Merge Dependabot PRs #43
Workflow file for this run
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| name: Merge Dependabot PRs | |
| on: | |
| schedule: | |
| - cron: "0 9 * * 1" # Run this workflow every Monday at 9:00 | |
| workflow_dispatch: | |
| jobs: | |
| merge: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Get current on-call | |
| id: on-call | |
| run: | | |
| now=$(date -u +%Y-%m-%dT%H:%M:%SZ) | |
| end_time=$(date -u -d '+24 hour' +%Y-%m-%dT%H:%M:%SZ) | |
| oncall=$(curl --request GET \ | |
| --url "https://api.pagerduty.com/oncalls?since=$now&until=$end_time&schedule_ids[]=PQLHTOP" \ | |
| --header 'Accept: application/vnd.pagerduty+json;version=2' \ | |
| --header "Authorization: Token token=${{ secrets.PAGERDUTY_TOKEN }}" \ | |
| --header 'Content-Type: application/json' ) | |
| engineer_name=$(echo "$oncall" | jq -r '.oncalls[0].user.summary') | |
| declare -A engineer_to_slackid | |
| engineer_to_slackid=( | |
| ["Nipun Singh"]="U02AMC70R6E" | |
| ["Jagadeesh Karicherla"]="U038BDE0XUZ" | |
| ["Gabe De Luna"]="U02MDA0PHK5" | |
| ["Ernest Cho"]="UCV77QDSL" | |
| ["Nidhi Dixit"]="U02GDFBP88N" | |
| ) | |
| slack_id=${engineer_to_slackid["$engineer_name"]} | |
| echo "oncall_slack_id=$slack_id" >> $GITHUB_OUTPUT | |
| - name: Create PR | |
| uses: actions/github-script@v7 | |
| id: create-pr | |
| with: | |
| script: | | |
| const uniqueBranchName = 'dependabot-combined-prs-' + Date.now().toString(); | |
| const pulls = await github.paginate('GET /repos/:owner/:repo/pulls', { | |
| owner: context.repo.owner, | |
| repo: context.repo.repo | |
| }); | |
| let branchesAndPRStrings = []; | |
| let baseBranch = null; | |
| let baseBranchSHA = null; | |
| for (const pull of pulls) { | |
| const branch = pull['head']['ref']; | |
| if (branch.startsWith('dependabot/')) { | |
| console.log('Branch matched prefix. Adding to array: ' + branch); | |
| const prString = '#' + pull['number'] + ' ' + pull['title']; | |
| branchesAndPRStrings.push({ branch, prString }); | |
| baseBranch = pull['base']['ref']; | |
| baseBranchSHA = pull['base']['sha']; | |
| } | |
| } | |
| if (branchesAndPRStrings.length == 0) { | |
| core.setFailed('There are no open dependabot PRs.'); | |
| return; | |
| } | |
| try { | |
| await github.rest.git.createRef({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| ref: 'refs/heads/' + uniqueBranchName, | |
| sha: baseBranchSHA | |
| }); | |
| } catch (error) { | |
| console.log(error); | |
| core.setFailed('Failed to create combined branch'); | |
| return; | |
| } | |
| let combinedPRs = []; | |
| let mergeFailedPRs = []; | |
| for(const { branch, prString } of branchesAndPRStrings) { | |
| try { | |
| await github.rest.repos.merge({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| base: uniqueBranchName, | |
| head: branch, | |
| }); | |
| console.log('Merged branch ' + branch); | |
| combinedPRs.push(prString); | |
| } catch (error) { | |
| console.log('Failed to merge branch ' + branch); | |
| mergeFailedPRs.push(prString); | |
| } | |
| } | |
| console.log('Creating combined PR'); | |
| const combinedPRsString = combinedPRs.join('\n'); | |
| let body = '✅ This PR was created by the Merge Dependabot PRs action by combining the following dependabot PRs:\n' + combinedPRsString; | |
| if(mergeFailedPRs.length > 0) { | |
| const mergeFailedPRsString = mergeFailedPRs.join('\n'); | |
| body += '\n\n⚠️ The following dependabot PRs were left out due to merge conflicts:\n' + mergeFailedPRsString | |
| } | |
| let response = await github.rest.pulls.create({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| title: 'Combined Dependabot PR', | |
| head: uniqueBranchName, | |
| base: baseBranch, | |
| body: body | |
| }); | |
| console.log('Created combined PR: ' + response.data.html_url); | |
| core.setOutput('pr_url', response.data.html_url); | |
| core.setOutput('pr_list', combinedPRsString); | |
| - name: Post to a Slack channel | |
| uses: slackapi/[email protected] | |
| id: slack | |
| with: | |
| channel-id: "C03RTLRKJQP" | |
| payload: | | |
| { | |
| "text": "Web: New Dependabot PR Awaiting Review", | |
| "blocks": [ | |
| { | |
| "type": "header", | |
| "text": { | |
| "type": "plain_text", | |
| "text":"💻🔧 Web: New Dependabot PR Awaiting Review", | |
| "emoji": true | |
| } | |
| }, | |
| { | |
| "type": "section", | |
| "text": { | |
| "type": "mrkdwn", | |
| "text": "*Included PRs:*\n${{ steps.create-pr.outputs.pr_list }}\n\n\nCurrent On-Call: *<${{ steps.on-call.outputs.oncall_slack_id }}>*" | |
| } | |
| }, | |
| { | |
| "type": "actions", | |
| "elements": [ | |
| { | |
| "type": "button", | |
| "text": { | |
| "type": "plain_text", | |
| "text": ":github-pull-request-open: View Combined PR", | |
| "emoji": true | |
| }, | |
| "value": "pr-button", | |
| "url": "${{ steps.create-pr.outputs.pr_url }}", | |
| "action_id": "link-action", | |
| "style": "primary" | |
| } | |
| ] | |
| } | |
| ] | |
| } | |
| env: | |
| SLACK_BOT_TOKEN: ${{ secrets.SLACK_SDK_BOT_TOKEN }} |