Merge Dependabot PRs #46
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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@v6 | |
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": "Capacitor: New Dependabot PR Awaiting Review", | |
"blocks": [ | |
{ | |
"type": "header", | |
"text": { | |
"type": "plain_text", | |
"text":"📞🔧 Capacitor: 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 }} |