update-issues-on-release.yaml

name: Update issues on release
on:
  release:
    types: [released]
  workflow_dispatch:
    inputs:
      milestone:
        required: true
        default: "0.0.0"

jobs:
  update_issues:
    permissions:
      id-token: write # Required for OIDC token federation
      issues: write # Required to update issues
    runs-on: ubuntu-latest
    steps:
      - name: Get GitHub Token via dd-octo-sts
        id: generate-token
        uses: DataDog/dd-octo-sts-action@96a25462dbcb10ebf0bfd6e2ccc917d2ab235b9a # v1.0.4
        with:
          scope: DataDog/dd-trace-java
          policy: self.update-issues-on-release
      - name: Get milestone for release
        uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # 9.0.0
        with:
          github-token: ${{ steps.generate-token.outputs.token }}
          script: |
            // Get release milestone name
            const milestoneName = "${{github.event_name}}" == "workflow_dispatch" ?
                "${{github.event.inputs.milestone}}" :
                "${{github.event.release.name}}"
            // Get release URL
            const releaseURL = "${{github.event_name}}" == "workflow_dispatch" ?
                "${{github.event.repository.html_url}}/releases/tag/v${{github.event.release.name}}" :
                "${{github.event.release.html_url}}"
            core.info(`Notify of release availability: v${milestoneName}`)
            // Get release milestone number
            const milestoneNumber = await github.paginate(github.rest.issues.listMilestones, {
              owner: context.repo.owner,
              repo: context.repo.repo,
              state: 'all'
            }, (response, done) => {
              const releaseMilestone = response.data.find(milestone => milestone.title == milestoneName)
              if (releaseMilestone) {
                done()
                return releaseMilestone.number
              }
            }).then(milestones => milestones.pop())
            if (!milestoneNumber) {
              core.setFailed(`Failed to find milestone: ${milestoneName}`)
              return
            }
            // Get all release milestone issues
            const issues = await github.paginate(github.rest.issues.listForRepo, {
              owner: context.repo.owner,
              repo: context.repo.repo,
              state: 'all',
              milestone: milestoneNumber
            }, (response) => response.data.filter(issue => !issue["pull_request"]))
            // Comment and close issues
            for (const issue of issues) {
              core.info(issue.state == 'open' ?
                `Commenting and closing issue ${issue.number}` :
                `Commenting on closed issue ${issue.number}`)
              await github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: issue.number,
                body: `:robot: This issue has been addressed in the latest release. Check full details in the [Release Notes](${releaseURL}).`
              })
              if (issue.state == 'open') {
                await github.rest.issues.update({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  issue_number: issue.number,
                  state: 'closed'
                })
              }
            }