Check External Repo for Updates #5
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| name: Check External Repo for Updates | |
| on: | |
| schedule: | |
| - cron: '0 12 2 * *' # Runs Tues at 12:00 UTC | |
| workflow_dispatch: # Allows manual triggering | |
| jobs: | |
| check-updates: | |
| runs-on: ubuntu-latest | |
| steps: | |
| # Step 1: Checkout the current repository | |
| - name: Checkout Repository | |
| uses: actions/checkout@v4 | |
| # Step 2: Restore the last known commit hash from the cache | |
| - name: Restore Last Known Commit Hash | |
| id: restore_cache | |
| uses: actions/cache/restore@v4 | |
| with: | |
| path: .last_known_commit | |
| key: ${{ runner.os }}-last-known-commit | |
| # Step 3: Fetch the latest commit hash from the external repository | |
| - name: Get Latest Commit from External Repo | |
| id: get_latest_commit | |
| run: | | |
| # Replace with the external repo URL and branch/tag | |
| EXTERNAL_REPO="https://github.com/pantheon-upstreams/drupal-composer-managed.git" | |
| BRANCH="main" | |
| # Fetch the latest commit hash | |
| LATEST_COMMIT=$(git ls-remote $EXTERNAL_REPO refs/heads/$BRANCH | awk '{print $1}') | |
| echo "Latest commit: $LATEST_COMMIT" | |
| # Output the commit hash | |
| echo "LATEST_COMMIT=$LATEST_COMMIT" >> $GITHUB_ENV | |
| # Step 4: Compare with the stored commit hash | |
| - name: Check for Updates | |
| id: check_updates | |
| run: | | |
| # Check if the cache restored the file | |
| if [ -f ".last_known_commit" ]; then | |
| LAST_COMMIT=$(cat .last_known_commit) | |
| else | |
| LAST_COMMIT="" | |
| fi | |
| echo "Last known commit: $LAST_COMMIT" | |
| echo "Latest commit: $LATEST_COMMIT" | |
| # Compare hashes | |
| if [ "$LATEST_COMMIT" != "$LAST_COMMIT" ]; then | |
| echo "Updates found." | |
| echo "UPDATE_FOUND=true" >> $GITHUB_ENV | |
| else | |
| echo "No updates found." | |
| echo "UPDATE_FOUND=false" >> $GITHUB_ENV | |
| fi | |
| # Step 5: Send an email if updates are found | |
| - name: Send Email Notification | |
| # if: env.UPDATE_FOUND == 'true' | |
| uses: dawidd6/action-send-mail@v3 | |
| with: | |
| server_address: smtp.gmail.com | |
| server_port: 587 | |
| username: ${{ secrets.SMTP_USERNAME }} | |
| password: ${{ secrets.APP_PASSWORD }} | |
| subject: "External Repo Updated" | |
| to: bc-bot@bluecadet.com,pinge@bluecadet.com | |
| from: bc-bot+actor@bluecadet.com | |
| body: | | |
| The external repository has been updated. | |
| Latest commit hash: ${{ env.LATEST_COMMIT }} | |
| # Step 6: Save the latest commit hash to the cache | |
| - name: Save Latest Commit Hash | |
| if: env.UPDATE_FOUND == 'true' | |
| run: echo $LATEST_COMMIT > .last_known_commit | |
| - name: Cache Latest Commit Hash | |
| uses: actions/cache/save@v4 | |
| with: | |
| path: .last_known_commit | |
| key: ${{ steps.restore_cache.outputs.cache-primary-key }} |