[Automated 🤖 ] Bump to version 2.308.0

Update actions/setup-python action to v4

.github/workflows/base.yml

@@ -19,16 +19,16 @@ jobs:
       - name: Get GitHub organization or user
         run: echo 'ORG='$(echo $(dirname ${GITHUB_REPOSITORY}) | awk '{print tolower($0)}') >> $GITHUB_ENV
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
+        uses: docker/setup-qemu-action@v2
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
       - name: Login to DockerHub
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           username: ${{ secrets.DOCKER_USER }}
           password: ${{ secrets.DOCKER_TOKEN }}
       - name: Build and push
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v4
         with:
           context: .
           file: Dockerfile.base
@@ -51,18 +51,18 @@ jobs:
       - name: Get GitHub organization or user
         run: echo 'ORG='$(echo $(dirname ${GITHUB_REPOSITORY}) | awk '{print tolower($0)}') >> $GITHUB_ENV
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
+        uses: docker/setup-qemu-action@v2
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
       - name: Copy Dockerfile
         run: cp Dockerfile.base Dockerfile.base.ubuntu-${{ matrix.release }}; sed -i.bak 's/FROM.*/FROM ubuntu:${{ matrix.release }}/' Dockerfile.base.ubuntu-${{ matrix.release }}
       - name: Login to DockerHub
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           username: ${{ secrets.DOCKER_USER }}
           password: ${{ secrets.DOCKER_TOKEN }}
       - name: Build and push
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v4
         with:
           context: .
           file: Dockerfile.base.ubuntu-${{ matrix.release }}
@@ -85,18 +85,18 @@ jobs:
       - name: Get GitHub organization or user
         run: echo 'ORG='$(echo $(dirname ${GITHUB_REPOSITORY}) | awk '{print tolower($0)}') >> $GITHUB_ENV
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
+        uses: docker/setup-qemu-action@v2
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
       - name: Copy Dockerfile
         run: cp Dockerfile.base Dockerfile.base.debian-${{ matrix.release }}; sed -i.bak 's/FROM.*/FROM debian:${{ matrix.release }}/' Dockerfile.base.debian-${{ matrix.release }}
       - name: Login to DockerHub
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           username: ${{ secrets.DOCKER_USER }}
           password: ${{ secrets.DOCKER_TOKEN }}
       - name: Build and push
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v4
         with:
           context: .
           file: Dockerfile.base.debian-${{ matrix.release }}

.github/workflows/deploy.yml

@@ -10,9 +10,9 @@ on:
   schedule:
     - cron:  '59 23 * * *'
 
-permissions: 
+permissions:
   contents: read
-  packages: write 
+  packages: write
 
 jobs:
   ubuntu_latest_deploy:
@@ -23,9 +23,9 @@ jobs:
       - name: Get GitHub organization or user
         run: echo 'ORG='$(echo $(dirname ${GITHUB_REPOSITORY}) | awk '{print tolower($0)}') >> $GITHUB_ENV
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
+        uses: docker/setup-qemu-action@v2
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
       - name: Update Dockerfile FROM org
         run: sed -i.bak "s/FROM.*/FROM ${ORG}\/github-runner-base:latest/" Dockerfile
       - name: Login to DockerHub
@@ -40,7 +40,7 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Build and push
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v4
         with:
           context: .
           file: Dockerfile
@@ -63,9 +63,9 @@ jobs:
       - name: Get GitHub organization or user
         run: echo 'ORG='$(echo $(dirname ${GITHUB_REPOSITORY}) | awk '{print tolower($0)}') >> $GITHUB_ENV
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
+        uses: docker/setup-qemu-action@v2
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
       - name: Copy Dockerfile
         run: cp Dockerfile Dockerfile.ubuntu-${{ matrix.release }}; sed -i.bak "s/FROM.*/FROM ${ORG}\/github-runner-base:ubuntu-${{ matrix.release }}/" Dockerfile.ubuntu-${{ matrix.release }}
       - name: Login to DockerHub
@@ -80,7 +80,7 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Build and push
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v4
         with:
           context: .
           file: Dockerfile.ubuntu-${{ matrix.release }}
@@ -103,9 +103,9 @@ jobs:
       - name: Get GitHub organization or user
         run: echo 'ORG='$(echo $(dirname ${GITHUB_REPOSITORY}) | awk '{print tolower($0)}') >> $GITHUB_ENV
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
+        uses: docker/setup-qemu-action@v2
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
       - name: Copy Dockerfile
         run: cp Dockerfile Dockerfile.debian-${{ matrix.release }}; sed -i.bak "s/FROM.*/FROM ${ORG}\/github-runner-base:debian-${{ matrix.release }}/" Dockerfile.debian-${{ matrix.release }}
       - name: Login to DockerHub
@@ -120,7 +120,7 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Build and push
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v4
         with:
           context: .
           file: Dockerfile.debian-${{ matrix.release }}

.github/workflows/release.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout code
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Create Release
       id: create_release
       uses: actions/create-release@v1
@@ -37,9 +37,9 @@ jobs:
       - name: Get GitHub organization or user
         run: echo 'ORG='$(echo $(dirname ${GITHUB_REPOSITORY}) | awk '{print tolower($0)}') >> $GITHUB_ENV
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
+        uses: docker/setup-qemu-action@v2
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
       - name: Update Dockerfile FROM org
         run: sed -i.bak "s/FROM.*/FROM ${ORG}\/github-runner-base:latest/" Dockerfile
       - name: Login to DockerHub
@@ -54,7 +54,7 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Build and push
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v4
         with:
           context: .
           file: Dockerfile
@@ -80,9 +80,9 @@ jobs:
       - name: Get GitHub organization or user
         run: echo 'ORG='$(echo $(dirname ${GITHUB_REPOSITORY}) | awk '{print tolower($0)}') >> $GITHUB_ENV
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
+        uses: docker/setup-qemu-action@v2
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
       - name: Copy Dockerfile
         run: cp Dockerfile Dockerfile.ubuntu-${{ matrix.release }}; sed -i.bak "s/FROM.*/FROM ${ORG}\/github-runner-base:ubuntu-${{ matrix.release }}/" Dockerfile.ubuntu-${{ matrix.release }}
       - name: Login to DockerHub
@@ -97,7 +97,7 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Build and push
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v4
         with:
           context: .
           file: Dockerfile.ubuntu-${{ matrix.release }}
@@ -123,9 +123,9 @@ jobs:
       - name: Get GitHub organization or user
         run: echo 'ORG='$(echo $(dirname ${GITHUB_REPOSITORY}) | awk '{print tolower($0)}') >> $GITHUB_ENV
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
+        uses: docker/setup-qemu-action@v2
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
       - name: Copy Dockerfile
         run: cp Dockerfile Dockerfile.debian-${{ matrix.release }}; sed -i.bak "s/FROM.*/FROM ${ORG}\/github-runner-base:debian-${{ matrix.release }}/" Dockerfile.debian-${{ matrix.release }}
       - name: Login to DockerHub
@@ -140,7 +140,7 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Build and push
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v4
         with:
           context: .
           file: Dockerfile.debian-${{ matrix.release }}

.github/workflows/test.yml

@@ -8,8 +8,8 @@ jobs:
     name: Tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v3
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
       - uses: pre-commit/action@v3.0.0
       - name: Run ShellCheck
         uses: ludeeus/action-shellcheck@master

.tool-versions

@@ -1 +1 @@
-shellcheck 0.7.0
+shellcheck 0.9.0

Dockerfile

@@ -5,7 +5,8 @@ LABEL maintainer="myoung34@my.apsu.edu"
 ENV AGENT_TOOLSDIRECTORY=/opt/hostedtoolcache
 RUN mkdir -p /opt/hostedtoolcache
 
-ARG GH_RUNNER_VERSION="2.298.2"
+ARG GH_RUNNER_VERSION="2.308.0"
+
 ARG TARGETPLATFORM
 
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
@@ -18,8 +19,8 @@ RUN chmod +x /actions-runner/install_actions.sh \
   && rm /actions-runner/install_actions.sh \
   && chown runner /_work /actions-runner /opt/hostedtoolcache
 
-COPY token.sh entrypoint.sh /
-RUN chmod +x /token.sh /entrypoint.sh
+COPY token.sh entrypoint.sh app_token.sh /
+RUN chmod +x /token.sh /entrypoint.sh /app_token.sh
 
 ENTRYPOINT ["/entrypoint.sh"]
 CMD ["./bin/Runner.Listener", "run", "--startuptype", "service"]

Dockerfile.base

@@ -4,14 +4,13 @@ LABEL maintainer="myoung34@my.apsu.edu"
 ARG DUMB_INIT_VERSION="1.2.2"
 ARG GIT_CORE_PPA_KEY="A1715D88E1DF1F24"
 
-ENV DOCKER_COMPOSE_VERSION="1.27.4"
 ENV GIT_LFS_VERSION="3.2.0"
 ENV LANG=en_US.UTF-8
 ENV LANGUAGE=en_US.UTF-8
 ENV LC_ALL=en_US.UTF-8
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 ENV DEBIAN_FRONTEND=noninteractive
-# hadolint ignore=SC2086,DL3015,DL3008,DL3013
+# hadolint ignore=SC2086,DL3015,DL3008,DL3013,SC2015
 RUN echo en_US.UTF-8 UTF-8 >> /etc/locale.gen \
   && apt-get update \
   && apt-get install -y --no-install-recommends gnupg \
@@ -23,6 +22,7 @@ RUN echo en_US.UTF-8 UTF-8 >> /etc/locale.gen \
     curl \
     tar \
     unzip \
+    zip \
     apt-transport-https \
     ca-certificates \
     sudo \
@@ -45,6 +45,7 @@ RUN echo en_US.UTF-8 UTF-8 >> /etc/locale.gen \
     dumb-init \
     nodejs \
     rsync \
+    libpq-dev \
     gosu \
   && DPKG_ARCH="$(dpkg --print-architecture)" \
   && LSB_RELEASE_CODENAME="$(lsb_release --codename | cut -f2)" \
@@ -59,12 +60,12 @@ RUN echo en_US.UTF-8 UTF-8 >> /etc/locale.gen \
   && distro=$(lsb_release -is | awk '{print tolower($0)}') \
   && mkdir -p /etc/apt/keyrings \
   && ( curl -fsSL https://download.docker.com/linux/${distro}/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg ) \
-  && version=$(lsb_release -cs | sed 's/sid\|n\/a/bullseye/g') \
+  && version=$(lsb_release -cs | sed 's/trixie\|n\/a/bookworm/g') \
   && ( echo "deb [arch=${DPKG_ARCH} signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/${distro} ${version} stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null ) \
   && apt-get update \
-  && apt-get install -y docker-ce docker-ce-cli containerd.io --no-install-recommends --allow-unauthenticated \
-  && ( [[ $(lscpu -J | jq -r '.lscpu[] | select(.field == "Vendor ID:") | .data') == "ARM" ]] && echo "Not installing docker-compose. See https://github.com/docker/compose/issues/6831" || ( curl -sL "https://github.com/docker/compose/releases/download/${DOCKER_COMPOSE_VERSION}/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose && chmod +x /usr/local/bin/docker-compose ) ) \
-  && ( [[ "${LSB_RELEASE_CODENAME}" == "focal" ]] && ( echo "deb https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/xUbuntu_20.04/ /" | tee /etc/apt/sources.list.d/devel:kubic:libcontainers:stable.list && curl -L "https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/xUbuntu_20.04/Release.key" | apt-key add - && apt-get update) || : ) \
+  && apt-get install -y docker-ce docker-ce-cli docker-buildx-plugin containerd.io docker-compose-plugin --no-install-recommends --allow-unauthenticated \
+  && echo -e '#!/bin/sh\ndocker compose --compatibility "$@"' > /usr/local/bin/docker-compose && chmod +x /usr/local/bin/docker-compose \
+  && ( [[ "${LSB_RELEASE_CODENAME}" == "focal" ]] && ( echo "deb https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/xUbuntu_20.04/ /" | tee /etc/apt/sources.list.d/devel:kubic:libcontainers:stable.list && curl -L "https://build.opensuse.org/projects/devel:kubic/public_key" | apt-key add -; echo "deb https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/xUbuntu_20.04/ /" | tee /etc/apt/sources.list.d/devel:kubic:libcontainers:stable.list && curl -L "https://build.opensuse.org/projects/devel:kubic/public_key" | apt-key add - && apt-get update) || : ) \
   && ( [[ "${LSB_RELEASE_CODENAME}" == "focal" || "${LSB_RELEASE_CODENAME}" == "jammy" || "${LSB_RELEASE_CODENAME}" == "sid" || "${LSB_RELEASE_CODENAME}" == "bullseye" ]] && apt-get install -y --no-install-recommends podman buildah skopeo || : ) \
   && ( [[ "${LSB_RELEASE_CODENAME}" == "jammy" ]] && echo "Ubuntu Jammy is marked as beta. Please see https://github.com/actions/virtual-environments/issues/5490" || : ) \
   && GH_CLI_VERSION=$(curl -sL -H "Accept: application/vnd.github+json"   https://api.github.com/repos/cli/cli/releases/latest | jq -r '.tag_name' | sed 's/^v//g') \
@@ -76,4 +77,5 @@ RUN echo en_US.UTF-8 UTF-8 >> /etc/locale.gen \
   && useradd -mr -d /home/runner -u 1001 -g 121 runner \
   && usermod -aG sudo runner \
   && usermod -aG docker runner \
-  && echo '%sudo ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers
+  && echo '%sudo ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers \
+  && ( [[ -f /etc/apt/sources.list.d/devel:kubic:libcontainers:stable.list ]] && rm /etc/apt/sources.list.d/devel:kubic:libcontainers:stable.list || : )

README.md

@@ -14,7 +14,7 @@ Please read [the contributing guidelines](https://github.com/myoung34/docker-git
 
 ### Security ###
 
-It is known that currently tokens (ACCESS_TOKEN / RUNNER_TOKEN ) are not safe from exfiltration.
+It is known that environment variables are not safe from exfiltration.
 If you are using this runner make sure that any workflow changes are gated by a verification process (in the actions settings) so that malicious PR's cannot exfiltrate these.
 
 ### Docker Support ###
@@ -31,11 +31,6 @@ Also, some GitHub Actions Workflow features, like [Job Services](https://docs.gi
 
 Currently runners [do not support containerd](https://github.com/actions/runner/issues/1265)
 
-### Docker-Compose on ARM ###
-
-Please note `docker-compose` does not currently work on ARM ([see issue](https://github.com/docker/compose/issues/6831)) so it is not installed on ARM based builds here.
-A workaround exists, please see [here](https://github.com/myoung34/docker-github-actions-runner/issues/72#issuecomment-804723656)
-
 ## Docker Artifacts ##
 
 | Container Base | Supported Architectures | Tag Regex | Docker Tags | Description | Notes |
@@ -55,8 +50,12 @@ These containers are built via Github actions that [copy the dockerfile](https:/
 | --- | --- |
 | `RUN_AS_ROOT` | Boolean to run as root. If `true`: will run as root. If `True` and the user is overridden it will error. If any other value it will run as the `runner` user and allow an optional override. Default is `true` |
 | `RUNNER_NAME` | The name of the runner to use. Supercedes (overrides) `RUNNER_NAME_PREFIX` |
-| `RUNNER_NAME_PREFIX` | A prefix for a randomly generated name (followed by a random 13 digit string). You must not also provide `RUNNER_NAME`. Defaults to `github-runner` |
+| `RUNNER_NAME_PREFIX` | A prefix for runner name (See `RANDOM_RUNNER_SUFFIX` for how the full name is generated). Note: will be overridden by `RUNNER_NAME` if provided. Defaults to `github-runner` |
+| `RANDOM_RUNNER_SUFFIX` | Boolean to use a randomized runner name suffix (preceeded by `RUNNER_NAME_PREFIX`). Will use a 13 character random string by default. If set to a value other than true it will attempt to use the contents of `/etc/hostname` or fall back to a random string if the file does not exist or is empty. Note: will be overridden by `RUNNER_NAME` if provided. Defaults to `true`. |
 | `ACCESS_TOKEN` | A [github PAT](https://docs.github.com/en/github/authenticating-to-github/creating-a-personal-access-token) to use to generate `RUNNER_TOKEN` dynamically at container start. Not using this requires a valid `RUNNER_TOKEN` |
+| `APP_ID` | The github application ID. Must be paired with `APP_PRIVATE_KEY` and should not be used with `ACCESS_TOKEN` or `RUNNER_TOKEN` |
+| `APP_PRIVATE_KEY` | The github application private key. Must be paired with `APP_ID` and should not be used with `ACCESS_TOKEN` or `RUNNER_TOKEN` |
+| `APP_LOGIN` | The github application login id. Can be paired with `APP_ID` and `APP_PRIVATE_KEY` if default value extracted from `REPO_URL` or `ORG_NAME` is not correct. Note that no default is present when `RUNNER_SCOPE` is 'enterprise'. |
 | `RUNNER_SCOPE` | The scope the runner will be registered on. Valid values are `repo`, `org` and `ent`. For 'org' and 'enterprise', `ACCESS_TOKEN` is required and `REPO_URL` is unnecessary. If 'org', requires `ORG_NAME`; if 'enterprise', requires `ENTERPRISE_NAME`. Default is 'repo'. |
 | `ORG_NAME` | The organization name for the runner to register under. Requires `RUNNER_SCOPE` to be 'org'. No default value. |
 | `ENTERPRISE_NAME` | The enterprise name for the runner to register under. Requires `RUNNER_SCOPE` to be 'enterprise'. No default value. |
@@ -70,3 +69,4 @@ These containers are built via Github actions that [copy the dockerfile](https:/
 | `CONFIGURED_ACTIONS_RUNNER_FILES_DIR` | Path to use for runner data. It allows avoiding reregistration each the start of the runner. No default value. |
 | `EPHEMERAL` | Optional flag to configure runner with [`--ephemeral` option](https://docs.github.com/en/actions/hosting-your-own-runners/autoscaling-with-self-hosted-runners#using-ephemeral-runners-for-autoscaling). Ephemeral runners are suitable for autoscaling. |
 | `DISABLE_AUTO_UPDATE` | Optional environment variable to [disable auto updates](https://github.blog/changelog/2022-02-01-github-actions-self-hosted-runners-can-now-disable-automatic-updates/). Auto updates are enabled by default to preserve past behavior. Any value is considered truthy and will disable them. |
+| `START_DOCKER_SERVICE` | Optional flag which automatically starts the docker service if set to `true`. Useful when using [sysbox](https://github.com/nestybox/sysbox). Defaults to `false`.

app_token.sh

@@ -0,0 +1,89 @@
+#!/bin/bash
+#
+# Request an ACCESS_TOKEN to be used by a GitHub APP
+# Environment variable that need to be set up:
+# * APP_ID, the GitHub's app ID
+# * APP_PRIVATE_KEY, the content of GitHub app's private key in PEM format.
+# * APP_LOGIN, the login name used to install GitHub's app
+#
+# https://github.com/orgs/community/discussions/24743#discussioncomment-3245300
+#
+
+set -o pipefail
+
+_GITHUB_HOST=${GITHUB_HOST:="github.com"}
+
+# If URL is not github.com then use the enterprise api endpoint
+if [[ ${GITHUB_HOST} = "github.com" ]]; then
+  URI="https://api.${_GITHUB_HOST}"
+else
+  URI="https://${_GITHUB_HOST}/api/v3"
+fi
+
+API_VERSION=v3
+API_HEADER="Accept: application/vnd.github.${API_VERSION}+json"
+CONTENT_LENGTH_HEADER="Content-Length: 0"
+APP_INSTALLATIONS_URI="${URI}/app/installations"
+
+
+# JWT parameters based off
+# https://docs.github.com/en/developers/apps/building-github-apps/authenticating-with-github-apps#authenticating-as-a-github-app
+#
+# JWT token issuance and expiration parameters
+JWT_IAT_DRIFT=60
+JWT_EXP_DELTA=600
+
+JWT_JOSE_HEADER='{
+    "alg": "RS256",
+    "typ": "JWT"
+}'
+
+
+build_jwt_payload() {
+    now=$(date +%s)
+    iat=$((now - JWT_IAT_DRIFT))
+    jq -c \
+        --arg iat_str "${iat}" \
+        --arg exp_delta_str "${JWT_EXP_DELTA}" \
+        --arg app_id_str "${APP_ID}" \
+    '
+        ($iat_str | tonumber) as $iat
+        | ($exp_delta_str | tonumber) as $exp_delta
+        | ($app_id_str | tonumber) as $app_id
+        | .iat = $iat
+        | .exp = ($iat + $exp_delta)
+        | .iss = $app_id
+    ' <<< "{}" | tr -d '\n'
+}
+
+base64url() {
+    base64 | tr '+/' '-_' | tr -d '=\n'
+}
+
+rs256_sign() {
+    openssl dgst -binary -sha256 -sign <(echo "$1")
+}
+
+request_access_token() {
+    jwt_payload=$(build_jwt_payload)
+    encoded_jwt_parts=$(base64url <<<"${JWT_JOSE_HEADER}").$(base64url <<<"${jwt_payload}")
+    encoded_mac=$(echo -n "${encoded_jwt_parts}" | rs256_sign "${APP_PRIVATE_KEY}" | base64url)
+    generated_jwt="${encoded_jwt_parts}.${encoded_mac}"
+
+    auth_header="Authorization: Bearer ${generated_jwt}"
+
+    app_installations_response=$(curl -sX GET \
+        -H "${auth_header}" \
+        -H "${API_HEADER}" \
+        "${APP_INSTALLATIONS_URI}" \
+    )
+    access_token_url=$(echo "${app_installations_response}" | jq --raw-output '.[] | select (.account.login == "'"${APP_LOGIN}"'" and .app_id  == '"${APP_ID}"') .access_tokens_url')
+    curl -sX POST \
+        -H "${CONTENT_LENGTH_HEADER}" \
+        -H "${auth_header}" \
+        -H "${API_HEADER}" \
+        "${access_token_url}" | \
+        jq --raw-output .token
+}
+
+request_access_token

entrypoint.sh

@@ -2,12 +2,14 @@
 # shellcheck shell=bash
 
 export RUNNER_ALLOW_RUNASROOT=1
-export PATH=$PATH:/actions-runner
+export PATH=${PATH}:/actions-runner
 
 # Un-export these, so that they must be passed explicitly to the environment of
 # any command that needs them.  This may help prevent leaks.
 export -n ACCESS_TOKEN
 export -n RUNNER_TOKEN
+export -n APP_ID
+export -n APP_PRIVATE_KEY
 
 deregister_runner() {
   echo "Caught SIGTERM. Deregistering runner"
@@ -21,15 +23,33 @@ deregister_runner() {
 
 _DISABLE_AUTOMATIC_DEREGISTRATION=${DISABLE_AUTOMATIC_DEREGISTRATION:-false}
 
+_RANDOM_RUNNER_SUFFIX=${RANDOM_RUNNER_SUFFIX:="true"}
+
 _RUNNER_NAME=${RUNNER_NAME:-${RUNNER_NAME_PREFIX:-github-runner}-$(head /dev/urandom | tr -dc A-Za-z0-9 | head -c 13 ; echo '')}
-_RUNNER_WORKDIR=${RUNNER_WORKDIR:-/_work}
+if [[ ${RANDOM_RUNNER_SUFFIX} != "true" ]]; then
+  # In some cases this file does not exist
+  if [[ -f "/etc/hostname" ]]; then
+    # in some cases it can also be empty
+    if [[ $(stat --printf="%s" /etc/hostname) -ne 0 ]]; then
+      _RUNNER_NAME=${RUNNER_NAME:-${RUNNER_NAME_PREFIX:-github-runner}-$(cat /etc/hostname)}
+      echo "RANDOM_RUNNER_SUFFIX is ${RANDOM_RUNNER_SUFFIX}. /etc/hostname exists and has content. Setting runner name to ${_RUNNER_NAME}"
+    else
+      echo "RANDOM_RUNNER_SUFFIX is ${RANDOM_RUNNER_SUFFIX} ./etc/hostname exists but is empty. Not using /etc/hostname."
+    fi
+  else
+    echo "RANDOM_RUNNER_SUFFIX is ${RANDOM_RUNNER_SUFFIX} but /etc/hostname does not exist. Not using /etc/hostname."
+  fi
+fi
+
+_RUNNER_WORKDIR=${RUNNER_WORKDIR:-/_work/${_RUNNER_NAME}}
 _LABELS=${LABELS:-default}
 _RUNNER_GROUP=${RUNNER_GROUP:-Default}
 _GITHUB_HOST=${GITHUB_HOST:="github.com"}
 _RUN_AS_ROOT=${RUN_AS_ROOT:="true"}
+_START_DOCKER_SERVICE=${START_DOCKER_SERVICE:="false"}
 
 # ensure backwards compatibility
-if [[ -z $RUNNER_SCOPE ]]; then
+if [[ -z ${RUNNER_SCOPE} ]]; then
   if [[ ${ORG_RUNNER} == "true" ]]; then
     echo 'ORG_RUNNER is now deprecated. Please use RUNNER_SCOPE="org" instead.'
     export RUNNER_SCOPE="org"
@@ -45,6 +65,9 @@ case ${RUNNER_SCOPE} in
     [[ -z ${ORG_NAME} ]] && ( echo "ORG_NAME required for org runners"; exit 1 )
     _SHORT_URL="https://${_GITHUB_HOST}/${ORG_NAME}"
     RUNNER_SCOPE="org"
+    if [[ -n "${APP_ID}" ]] && [[ -z "${APP_LOGIN}" ]]; then
+      APP_LOGIN=${ORG_NAME}
+    fi
     ;;
 
   ent*)
@@ -57,11 +80,29 @@ case ${RUNNER_SCOPE} in
     [[ -z ${REPO_URL} ]] && ( echo "REPO_URL required for repo runners"; exit 1 )
     _SHORT_URL=${REPO_URL}
     RUNNER_SCOPE="repo"
+    if [[ -n "${APP_ID}" ]] && [[ -z "${APP_LOGIN}" ]]; then
+      APP_LOGIN=${REPO_URL%/*}
+      APP_LOGIN=${APP_LOGIN##*/}
+    fi
     ;;
 esac
 
 configure_runner() {
   ARGS=()
+  if [[ -n "${APP_ID}" ]] && [[ -n "${APP_PRIVATE_KEY}" ]] && [[ -n "${APP_LOGIN}" ]]; then
+    if [[ -n "${ACCESS_TOKEN}" ]] || [[ -n "${RUNNER_TOKEN}" ]]; then
+      echo "ERROR: ACCESS_TOKEN or RUNNER_TOKEN provided but are mutually exclusive with APP_ID, APP_PRIVATE_KEY and APP_LOGIN." >&2
+      exit 1
+    fi
+    echo "Obtaining access token for app_id ${APP_ID} and login ${APP_LOGIN}"
+    nl="
+"
+    ACCESS_TOKEN=$(APP_ID="${APP_ID}" APP_PRIVATE_KEY="${APP_PRIVATE_KEY//\\n/${nl}}" APP_LOGIN="${APP_LOGIN}" bash /app_token.sh)
+  elif [[ -n "${APP_ID}" ]] || [[ -n "${APP_PRIVATE_KEY}" ]] || [[ -n "${APP_LOGIN}" ]]; then
+    echo "ERROR: All of APP_ID, APP_PRIVATE_KEY and APP_LOGIN must be specified." >&2
+    exit 1
+  fi
+
   if [[ -n "${ACCESS_TOKEN}" ]]; then
     echo "Obtaining the token of the runner"
     _TOKEN=$(ACCESS_TOKEN="${ACCESS_TOKEN}" bash /token.sh)
@@ -126,6 +167,12 @@ if [[ ${_DISABLE_AUTOMATIC_DEREGISTRATION} == "false" ]]; then
   trap deregister_runner SIGINT SIGQUIT SIGTERM INT TERM QUIT
 fi
 
+# Start docker service if needed (e.g. for docker-in-docker)
+if [[ ${_START_DOCKER_SERVICE} == "true" ]]; then
+  echo "Starting docker service"
+  service docker start
+fi
+
 # Container's command (CMD) execution as runner user
 
 
@@ -138,8 +185,10 @@ if [[ ${_RUN_AS_ROOT} == "true" ]]; then
   fi
 else
   if [[ $(id -u) -eq 0 ]]; then
-    [[ -n "${CONFIGURED_ACTIONS_RUNNER_FILES_DIR}" ]] && /usr/bin/chown -R runner "${CONFIGURED_ACTIONS_RUNNER_FILES_DIR}"
-    /usr/bin/chown -R runner "${_RUNNER_WORKDIR}" /opt/hostedtoolcache/ /actions-runner
+    [[ -n "${CONFIGURED_ACTIONS_RUNNER_FILES_DIR}" ]] && chown -R runner "${CONFIGURED_ACTIONS_RUNNER_FILES_DIR}"
+    chown -R runner "${_RUNNER_WORKDIR}" /actions-runner
+    # The toolcache is not recursively chowned to avoid recursing over prepulated tooling in derived docker images
+    chown runner /opt/hostedtoolcache/
     /usr/sbin/gosu runner "$@"
   else
     "$@"

renovate.json

@@ -0,0 +1,17 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:base"
+  ],
+  "packageRules": [
+    {
+      "matchUpdateTypes": ["minor", "patch", "pin", "digest"],
+      "automerge": true
+    },
+    {
+      "matchDepTypes": ["devDependencies"],
+      "automerge": true
+    }
+  ],
+  "platformAutomerge": true
+}