Update runners #470
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# 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: Update runners | |
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: | |
current_version: ${{ steps.versions.outputs.current_version }} | |
latest_version: ${{ steps.versions.outputs.latest_version }} | |
steps: | |
- uses: actions/checkout@v3 | |
- name: Get current and latest versions | |
id: versions | |
run: | | |
CURRENT_VERSION=$(echo -n $(cat runner/VERSION)) | |
echo "Current version: $CURRENT_VERSION" | |
echo current_version=$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: $LATEST_VERSION" | |
echo latest_version=$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.current_version != needs.check_versions.outputs.latest_version | |
outputs: | |
pr_name: ${{ steps.pr_name.outputs.pr_name }} | |
env: | |
GH_TOKEN: ${{ github.token }} | |
steps: | |
- name: debug | |
run: | |
echo ${{ needs.check_versions.outputs.current_version }} | |
echo ${{ needs.check_versions.outputs.latest_version }} | |
- uses: actions/checkout@v3 | |
- name: PR Name | |
id: pr_name | |
env: | |
LATEST_VERSION: ${{ needs.check_versions.outputs.latest_version }} | |
run: | | |
PR_NAME="Update runner to version ${LATEST_VERSION}" | |
result=$(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 | |
env: | |
GH_TOKEN: ${{ github.token }} | |
CURRENT_VERSION: ${{ needs.check_versions.outputs.current_version }} | |
LATEST_VERSION: ${{ needs.check_versions.outputs.latest_version }} | |
PR_NAME: ${{ needs.check_pr.outputs.pr_name }} | |
steps: | |
- uses: actions/checkout@v3 | |
- name: New branch | |
run: git checkout -b update-runner-$LATEST_VERSION | |
- name: Update files | |
run: | | |
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 |