GitHubActionsBot #2035
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name: GitHubActionsBot | |
on: | |
issue_comment: | |
types: | |
- created | |
# We need to be call in context of the main branch to have write permissions | |
# "pull_request" target is called in context of a fork | |
# "pull_request_target" is called in context of the repository but not necessary latest main | |
workflow_run: | |
workflows: | |
- PullRequestOpened | |
types: | |
- completed | |
env: | |
SUPPORTED_COMMANDS: | | |
<details> | |
<summary> Supported commands </summary> | |
Please post this commands in separate comments and only one per comment: | |
* `@github-actions run-benchmark` - Run benchmark comparing base and merge commits for this PR | |
* `@github-actions publish-pr-on-npm` - Build package from this PR and publish it on NPM | |
</details> | |
permissions: {} | |
jobs: | |
hello-message: | |
if: github.event_name == 'workflow_run' | |
runs-on: ubuntu-latest | |
permissions: | |
actions: read # to download event.json | |
pull-requests: write # to add comment to pull request | |
steps: | |
- name: Download event.json | |
run: gh run download "$WORKFLOW_ID" --repo "$REPO" --name event.json | |
env: | |
REPO: ${{ github.repository }} | |
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
WORKFLOW_ID: ${{github.event.workflow_run.id}} | |
- name: Add comment on PR | |
uses: actions/github-script@v6 | |
with: | |
script: | | |
const fs = require('node:fs'); | |
const event = JSON.parse(fs.readFileSync('./event.json', 'utf8')); | |
await github.rest.issues.createComment({ | |
...context.repo, | |
issue_number: event.pull_request.number, | |
body: | |
`Hi @${event.sender.login}, I'm @github-actions bot happy to help you with this PR 👋\n\n` + | |
process.env.SUPPORTED_COMMANDS, | |
}) | |
accept-cmd: | |
if: | | |
github.event_name == 'issue_comment' && | |
github.event.issue.pull_request && | |
startsWith(github.event.comment.body, '@github-actions ') | |
runs-on: ubuntu-latest | |
permissions: | |
pull-requests: write # to add comment to pull request | |
outputs: | |
cmd: ${{ steps.parse-cmd.outputs.cmd }} | |
pull_request_json: ${{ steps.parse-cmd.outputs.pull_request_json }} | |
steps: | |
- uses: actions/github-script@v6 | |
with: | |
script: | | |
await github.rest.reactions.createForIssueComment({ | |
...context.repo, | |
comment_id: context.payload.comment.id, | |
content: 'eyes', | |
}); | |
- id: parse-cmd | |
uses: actions/github-script@v6 | |
with: | |
script: | | |
const comment = context.payload.comment.body; | |
core.setOutput('cmd', comment.replace('@github-actions ', '').trim()); | |
const { url } = context.payload.issue.pull_request; | |
const { data } = await github.request(url); | |
core.setOutput('pull_request_json', JSON.stringify(data, null, 2)); | |
cmd-publish-pr-on-npm: | |
needs: [accept-cmd] | |
if: needs.accept-cmd.outputs.cmd == 'publish-pr-on-npm' | |
permissions: | |
contents: read # for actions/checkout | |
uses: ./.github/workflows/cmd-publish-pr-on-npm.yml | |
with: | |
pull_request_json: ${{ needs.accept-cmd.outputs.pull_request_json }} | |
secrets: | |
npm_canary_pr_publish_token: ${{ secrets.npm_canary_pr_publish_token }} | |
cmd-run-benchmark: | |
needs: [accept-cmd] | |
if: needs.accept-cmd.outputs.cmd == 'run-benchmark' | |
permissions: | |
contents: read # for actions/checkout | |
actions: read # to list workflow runs | |
uses: ./.github/workflows/cmd-run-benchmark.yml | |
with: | |
pull_request_json: ${{ needs.accept-cmd.outputs.pull_request_json }} | |
respond-to-cmd: | |
needs: | |
- accept-cmd | |
- cmd-publish-pr-on-npm | |
- cmd-run-benchmark | |
if: needs.accept-cmd.result != 'skipped' && always() | |
runs-on: ubuntu-latest | |
permissions: | |
pull-requests: write # to add comment to pull request | |
steps: | |
- uses: actions/download-artifact@v3 | |
with: | |
name: replyMessage | |
- if: failure() | |
uses: actions/github-script@v6 | |
with: | |
script: | | |
const fs = require('node:fs'); | |
const needs = JSON.parse(process.env.NEEDS); | |
let allSkipped = true; | |
for (const [ name, job ] of Object.entries(needs)) { | |
if (name.startsWith('cmd-')) { | |
allSkipped = allSkipped && job.result === 'skipped'; | |
} | |
} | |
const replyMessage = allSkipped | |
? 'Unknown command 😕\n\n' + process.env.SUPPORTED_COMMANDS | |
: `Something went wrong, [please check log](${process.env.RUN_URL}).`; | |
fs.writeFileSync('./replyMessage.txt', replyMessage); | |
env: | |
NEEDS: ${{ toJSON(needs) }} | |
RUN_URL: ${{github.server_url}}/${{github.repository}}/actions/runs/${{github.run_id}} | |
- if: always() | |
uses: actions/github-script@v6 | |
with: | |
script: | | |
const fs = require('node:fs'); | |
const replyMessage = fs.readFileSync('./replyMessage.txt', 'utf-8'); | |
const { issue, comment, sender } = context.payload; | |
const quoteRequest = comment.body | |
.split('\n') | |
.map((line) => '> ' + line) | |
.join('\n'); | |
await github.rest.issues.createComment({ | |
...context.repo, | |
issue_number: issue.number, | |
body: quoteRequest + `\n\n@${sender.login} ` + replyMessage, | |
}); | |
// `github.rest` doesn't have this method :( so use graphql instead | |
await github.graphql(` | |
mutation ($subjectId: ID!) { | |
minimizeComment(input: { subjectId: $subjectId, classifier: RESOLVED}) | |
{ __typename } | |
} | |
`, { subjectId: comment.node_id }); |