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Runner Updates Check (Scheduled Job) #34

Runner Updates Check (Scheduled Job)

Runner Updates Check (Scheduled Job) #34

# This workflows polls releases from actions/runner and in case of a new one it
# updates files containing runner version and opens a pull request.
name: Runner Updates Check (Scheduled Job)
on:
schedule:
# run daily
- cron: "0 9 * * *"
workflow_dispatch:
jobs:
# check_versions compares our current version and the latest available runner
# version and sets them as outputs.
check_versions:
runs-on: ubuntu-latest
env:
GH_TOKEN: ${{ github.token }}
outputs:
runner_current_version: ${{ steps.runner_versions.outputs.runner_current_version }}
runner_latest_version: ${{ steps.runner_versions.outputs.runner_latest_version }}
container_hooks_current_version: ${{ steps.container_hooks_versions.outputs.container_hooks_current_version }}
container_hooks_latest_version: ${{ steps.container_hooks_versions.outputs.container_hooks_latest_version }}
steps:
- uses: actions/checkout@v4
- name: Get runner current and latest versions
id: runner_versions
run: |
CURRENT_VERSION="$(echo -n $(cat runner/VERSION | grep 'RUNNER_VERSION=' | cut -d '=' -f2))"
echo "Current version: $CURRENT_VERSION"
echo runner_current_version=$CURRENT_VERSION >> $GITHUB_OUTPUT
LATEST_VERSION=$(gh release list --exclude-drafts --exclude-pre-releases --limit 1 -R actions/runner | grep -oP '(?<=v)[0-9.]+' | head -1)
echo "Latest version: $LATEST_VERSION"
echo runner_latest_version=$LATEST_VERSION >> $GITHUB_OUTPUT
- name: Get container-hooks current and latest versions
id: container_hooks_versions
run: |
CURRENT_VERSION="$(echo -n $(cat runner/VERSION | grep 'RUNNER_CONTAINER_HOOKS_VERSION=' | cut -d '=' -f2))"
echo "Current version: $CURRENT_VERSION"
echo container_hooks_current_version=$CURRENT_VERSION >> $GITHUB_OUTPUT
LATEST_VERSION=$(gh release list --exclude-drafts --exclude-pre-releases --limit 1 -R actions/runner-container-hooks | grep -oP '(?<=v)[0-9.]+' | head -1)
echo "Latest version: $LATEST_VERSION"
echo container_hooks_latest_version=$LATEST_VERSION >> $GITHUB_OUTPUT
# check_pr checks if a PR for the same update already exists. It only runs if
# runner latest version != our current version. If no existing PR is found,
# it sets a PR name as output.
check_pr:
runs-on: ubuntu-latest
needs: check_versions
if: needs.check_versions.outputs.runner_current_version != needs.check_versions.outputs.runner_latest_version || needs.check_versions.outputs.container_hooks_current_version != needs.check_versions.outputs.container_hooks_latest_version
outputs:
pr_name: ${{ steps.pr_name.outputs.pr_name }}
env:
GH_TOKEN: ${{ github.token }}
steps:
- name: debug
run:
echo "RUNNER_CURRENT_VERSION=${{ needs.check_versions.outputs.runner_current_version }}"
echo "RUNNER_LATEST_VERSION=${{ needs.check_versions.outputs.runner_latest_version }}"
echo "CONTAINER_HOOKS_CURRENT_VERSION=${{ needs.check_versions.outputs.container_hooks_current_version }}"
echo "CONTAINER_HOOKS_LATEST_VERSION=${{ needs.check_versions.outputs.container_hooks_latest_version }}"
- uses: actions/checkout@v4
- name: PR Name
id: pr_name
env:
RUNNER_CURRENT_VERSION: ${{ needs.check_versions.outputs.runner_current_version }}
RUNNER_LATEST_VERSION: ${{ needs.check_versions.outputs.runner_latest_version }}
CONTAINER_HOOKS_CURRENT_VERSION: ${{ needs.check_versions.outputs.container_hooks_current_version }}
CONTAINER_HOOKS_LATEST_VERSION: ${{ needs.check_versions.outputs.container_hooks_latest_version }}
# Generate a PR name with the following title:
# Updates: runner to v2.304.0 and container-hooks to v0.3.1
run: |
RUNNER_MESSAGE="runner to v${RUNNER_LATEST_VERSION}"
CONTAINER_HOOKS_MESSAGE="container-hooks to v${CONTAINER_HOOKS_LATEST_VERSION}"
PR_NAME="Updates:"
if [ "$RUNNER_CURRENT_VERSION" != "$RUNNER_LATEST_VERSION" ]
then
PR_NAME="$PR_NAME $RUNNER_MESSAGE"
fi
if [ "$CONTAINER_HOOKS_CURRENT_VERSION" != "$CONTAINER_HOOKS_LATEST_VERSION" ]
then
PR_NAME="$PR_NAME $CONTAINER_HOOKS_MESSAGE"
fi
result=$(gh pr list --search "$PR_NAME" --json number --jq ".[].number" --limit 1)
if [ -z "$result" ]
then
echo "No existing PRs found, setting output with pr_name=$PR_NAME"
echo pr_name=$PR_NAME >> $GITHUB_OUTPUT
else
echo "Found a PR with title '$PR_NAME' already existing: ${{ github.server_url }}/${{ github.repository }}/pull/$result"
fi
# update_version updates runner version in the files listed below, commits
# the changes and opens a pull request as `github-actions` bot.
update_version:
runs-on: ubuntu-latest
needs:
- check_versions
- check_pr
if: needs.check_pr.outputs.pr_name
permissions:
pull-requests: write
contents: write
actions: write
env:
GH_TOKEN: ${{ github.token }}
RUNNER_CURRENT_VERSION: ${{ needs.check_versions.outputs.runner_current_version }}
RUNNER_LATEST_VERSION: ${{ needs.check_versions.outputs.runner_latest_version }}
CONTAINER_HOOKS_CURRENT_VERSION: ${{ needs.check_versions.outputs.container_hooks_current_version }}
CONTAINER_HOOKS_LATEST_VERSION: ${{ needs.check_versions.outputs.container_hooks_latest_version }}
PR_NAME: ${{ needs.check_pr.outputs.pr_name }}
steps:
- uses: actions/checkout@v4
- name: New branch
run: git checkout -b update-runner-"$(date +%Y-%m-%d)"
- name: Update files
run: |
CURRENT_VERSION="${RUNNER_CURRENT_VERSION//./\\.}"
LATEST_VERSION="${RUNNER_LATEST_VERSION//./\\.}"
sed -i "s/$CURRENT_VERSION/$LATEST_VERSION/g" runner/VERSION
sed -i "s/$CURRENT_VERSION/$LATEST_VERSION/g" runner/Makefile
sed -i "s/$CURRENT_VERSION/$LATEST_VERSION/g" Makefile
sed -i "s/$CURRENT_VERSION/$LATEST_VERSION/g" test/e2e/e2e_test.go
CURRENT_VERSION="${CONTAINER_HOOKS_CURRENT_VERSION//./\\.}"
LATEST_VERSION="${CONTAINER_HOOKS_LATEST_VERSION//./\\.}"
sed -i "s/$CURRENT_VERSION/$LATEST_VERSION/g" runner/VERSION
sed -i "s/$CURRENT_VERSION/$LATEST_VERSION/g" runner/Makefile
sed -i "s/$CURRENT_VERSION/$LATEST_VERSION/g" Makefile
sed -i "s/$CURRENT_VERSION/$LATEST_VERSION/g" test/e2e/e2e_test.go
- name: Commit changes
run: |
# from https://github.com/orgs/community/discussions/26560
git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
git config user.name "github-actions[bot]"
git add .
git commit -m "$PR_NAME"
git push -u origin HEAD
- name: Create pull request
run: gh pr create -f -l "runners update"