Skip to content

Check Release and Update Dockerfile #190

Check Release and Update Dockerfile

Check Release and Update Dockerfile #190

Workflow file for this run

name: Check Release and Update Dockerfile
on:
workflow_dispatch:
schedule:
- cron: '0 9 * * *' # Execute everyday at 9 AM
jobs:
check-release:
runs-on: ubuntu-22.04
environment: prod
permissions:
id-token: write
contents: write
pull-requests: write
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
steps:
- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
name: Checkout
- name: Get latest release from another repo
id: get_release
uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
with:
script: |
const latestRelease = await github.rest.repos.getLatestRelease({
owner: 'actions',
repo: 'runner'
});
const releaseInfo = {
tag_name: latestRelease.data.tag_name,
sha: latestRelease.data.target_commitish,
};
console.log(JSON.stringify(releaseInfo));
return JSON.stringify(releaseInfo);
- name: Define release outputs
id: release_outputs
run: |
release_info="${{ steps.get_release.outputs.result }}"
tag_name=$(echo "$release_info" | jq -r '.tag_name')
sha=$(echo "$release_info" | jq -r '.sha')
short_tag_name=$(echo "$tag_name" | sed 's/^v//')
echo "tag_name=$tag_name" >> "$GITHUB_OUTPUT"
echo "sha=$sha" >> "$GITHUB_OUTPUT"
echo "short_tag_name=$short_tag_name" >> "$GITHUB_OUTPUT"
# Check if the release has changed
# if release.json file exist and the current tag and sha are the same as the latest release, then no changes have been made
# if release.json file does not exist or exist but the current tag and sha are different, then the release will be considered as changed
- name: Check if release has changed
id: check_release_changes
run: |
new_tag=${{ steps.release_outputs.outputs.tag_name }}
new_sha=${{ steps.release_outputs.outputs.sha }}
if [ -f release.json ]; then
current_tag=$(jq -r '.current_tag' release.json)
current_sha=$(jq -r '.current_sha' release.json)
if [[ "$current_tag" == "$new_tag" && "$current_sha" == "$new_sha" ]]; then
echo "No changes in release."
echo "release_changed=false" >> "$GITHUB_OUTPUT"
else
echo "Release has changed."
echo "release_changed=true" >> "$GITHUB_OUTPUT"
# Update release.json
jq -n --arg new_tag "$new_tag" --arg new_sha "$new_sha" \
'{current_tag: $new_tag, current_sha: $new_sha}' > release.json
cat release.json
fi
else
echo "Release is changed, file release.json does not exist."
echo "release_changed=true" >> "$GITHUB_OUTPUT"
# Create release.json
jq -n --arg new_tag "$new_tag" --arg new_sha "$new_sha" \
'{current_tag: $new_tag, current_sha: $new_sha}' > release.json
cat release.json
fi
# Retrieve the SHA of the latest release for the linux/amd64 architecture.
# To accomplish this, we fetch all versions and identify the 5th version, which corresponds to the latest release with that specific architecture.
# Reference: https://docs.github.com/en/rest/packages/packages?apiVersion=2022-11-28#list-package-versions-for-a-package-owned-by-an-organization
## NOTE: The SHA obtained in this step differs from the previous one, as it represents the branch commit SHA used for change verification.
- name: Get Docker image digests
if: steps.check_release_changes.outputs.release_changed == 'true'
id: get_digests
run: |
digests=$(gh api -H "Accept: application/vnd.github+json" -H "X-GitHub-Api-Version: 2022-11-28" /orgs/actions/packages/container/actions-runner/versions)
latest_digest=$(echo "$digests" | jq -r '.[] | select(.metadata.container.tags | index("latest")) | .name')
echo $latest_digest
echo "arch_sha_name=$latest_digest" >> "$GITHUB_OUTPUT"
- name: Get changelog file
id: changelog
run: |
if [ ! -f CHANGELOG.md ]; then
echo "Changelog file does not exist. Creating one..."
touch CHANGELOG.md
fi
- name: Update Changelog
if: steps.check_release_changes.outputs.release_changed == 'true'
id: update_changelog
uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
with:
script: |
const fs = require('fs');
const changelogPath = 'CHANGELOG.md';
const dockerImage = `docker pull ghcr.io/actions/runner:${{ steps.release_outputs.outputs.tag_name }}@${{ steps.get_digests.outputs.arch_sha_name }}`;
const changelogEntry = `## ${{ steps.release_outputs.outputs.tag_name }}\n- Docker Image: \`${dockerImage}\`\n`;
const changelogContent = fs.readFileSync(changelogPath, 'utf8');
fs.writeFileSync(changelogPath, `${changelogEntry}\n${changelogContent}`);
- name: Update Dockerfile
if: steps.check_release_changes.outputs.release_changed == 'true'
id: update_dockerfile
run: |
echo "Updating Dockerfile..."
# Construct the new FROM statement
new_from="FROM ghcr.io/actions/actions-runner:${{ steps.release_outputs.outputs.short_tag_name }}@${{ steps.get_digests.outputs.arch_sha_name }} AS base"
# Replace the first line with the new FROM statement
sed -i "1s|.*|$new_from|" Dockerfile
echo "Dockerfile updated."
- name: Set up Git
if: steps.check_release_changes.outputs.release_changed == 'true'
id: git_setup
run: |
git config --global user.email "action@github.com"
git config --global user.name "GitHub Action"
echo "branch_name=update-release-to-${{ steps.release_outputs.outputs.tag_name }}" >> $GITHUB_OUTPUT
- name: Create branch
if: steps.check_release_changes.outputs.release_changed == 'true'
id: create_branch
run: |
if git ls-remote --exit-code --heads origin ${{ steps.git_setup.outputs.branch_name }}; then
echo "Branch ${{ steps.git_setup.outputs.branch_name }} already exists"
echo "branch_exist=true" >> "$GITHUB_OUTPUT"
else
git checkout -b ${{ steps.git_setup.outputs.branch_name }}
git add release.json
git add Dockerfile
git add CHANGELOG.md
git commit -m "Update release to ${{ steps.release_outputs.outputs.tag_name }}"
git push origin ${{ steps.git_setup.outputs.branch_name }}
echo "branch_exist=false" >> "$GITHUB_OUTPUT"
fi
- name: Create PR
if: ${{ steps.check_release_changes.outputs.release_changed == 'true' && steps.create_branch.outputs.branch_exist == 'false' }}
run: |
gh pr create --title 'fix: Update Dockerfile image Release to ${{ steps.release_outputs.outputs.tag_name }}' --body 'Update Dockerfile image release to ${{ steps.release_outputs.outputs.tag_name }} with sha ${{ steps.get_digests.outputs.arch_sha_name }}' --base main --head ${{ steps.git_setup.outputs.branch_name }}
- name: Slack Notification
if: ${{ always() && (env.SLACK_WEBHOOK_URL) && steps.check_release_changes.outputs.release_changed == 'true' }}
uses: slackapi/slack-github-action@70cd7be8e40a46e8b0eced40b0de447bdb42f68e #v1.26.0
with:
payload: |
{
"text":"${{ job.status }}",
"blocks":[
{
"type":"section",
"text":{
"type":"mrkdwn",
"text":":white_check_mark: New Release identified [${{ steps.release_outputs.outputs.tag_name }}]"
}
},
{
"type":"section",
"text":{
"type":"mrkdwn",
"text":"*Check for New Release and Update Dockerfile* - Release:\n - Tag: ${{ steps.release_outputs.outputs.tag_name }}\n - Branch SHA: ${{ steps.release_outputs.outputs.sha }}\n - Release URL: https://github.com/actions/runner/releases/tag/${{ steps.release_outputs.outputs.tag_name }}\n"
}
},
{
"type":"section",
"text":{
"type":"mrkdwn",
"text":"*Linked Repo*: <https://github.com/${{github.repository}}|${{github.repository}}>\n"
}
}
]
}
env:
SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK