new-upstream-release.yml

name: Notify new upstream release
on:
  workflow_dispatch:
  schedule:
    - cron: "0 0/12 * * *"

jobs:
  notify-new-release:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/setup-node@v3
        with:
          node-version: 20
      - run: npm init --yes
      - run: npm install semver

      - name: Check for new release branch
        id: new-release
        uses: actions/github-script@v7
        with:
          result-encoding: string
          script: |
            const semver = require('semver');

            let nextRelease = undefined;
            try {
              const { data: latestRelease } = await github.rest.repos.getLatestRelease({
                owner: 'microsoft',
                repo: 'vscode'
              });

              const releaseTag = latestRelease.tag_name;
              const nextReleaseTag = semver.inc(releaseTag, 'minor');
              nextRelease = `release/${semver.major(nextReleaseTag)}.${semver.minor(nextReleaseTag)}`;
              console.log(nextRelease);
            } catch (e) {
              console.error(e);
              return false;
            }

            let upstreamReleaseBranch = undefined;
            try {
              const response = await github.rest.repos.getBranch({
                owner: 'microsoft',
                repo: 'vscode',
                branch: nextRelease
              });
              upstreamReleaseBranch = response.data;
              console.log(upstreamReleaseBranch);
            } catch (e) {
              console.error(e);
              return false;
            }

            let releaseBranch = undefined;
            try {
              const response = await github.rest.repos.getBranch({
                owner: 'gitpod-io',
                repo: 'openvscode-server',
                branch: nextRelease
              });
              releaseBranch = response.data;
            } catch (e) {
              console.log(e);
            }

            // If we already created the release branch in openvscode-server, don't create a notification
            return releaseBranch ? false : true;

      - name: Slack Notification
        if: steps.new-release.outputs.result == 'true'
        uses: rtCamp/action-slack-notify@v2
        env:
          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
          SLACK_COLOR: "#FDD20A"
          SLACK_TITLE: New vscode release branch created
          SLACK_MESSAGE: |
            Start preparing for a new release :exclamation:

            Trigger GHA https://github.com/gitpod-io/gitpod/actions/workflows/code-build.yaml after sync upstream

  notify-recovery-release:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/setup-node@v3
        with:
          node-version: 20
      - run: npm init --yes
      - run: npm install semver

      - name: Check for recovery release commits
        id: new-recovery-release
        uses: actions/github-script@v7
        with:
          result-encoding: string
          script: |
            const semver = require('semver');

            let currentRelease = undefined;
            try {
              const { data: latestRelease } = await github.rest.repos.getLatestRelease({
                owner: 'microsoft',
                repo: 'vscode'
              });

              const releaseTag = latestRelease.tag_name;
              currentRelease = `release/${semver.major(releaseTag)}.${semver.minor(releaseTag)}`;
              console.log(currentRelease);
            } catch (e) {
              console.error(e);
              return false;
            }

            let lastSyncCommit = undefined;
            try {
              // Look for the last sync commit from upstream. For now just query it once
              // as it's unlikely that we are more than 100 commits ahead of upstream
              const response = await github.rest.repos.listCommits({
                owner: 'gitpod-io',
                repo: 'openvscode-server',
                sha: currentRelease,
                per_page: 100,
                page: 1
              });

              const commitsArr = response.data;
              const initialCommitIdx = commitsArr.findIndex(commitData => {
                return commitData.commit.message === 'code web server initial commit';
              });
              lastSyncCommit = initialCommitIdx >= 0 ? commitsArr[initialCommitIdx + 1] : undefined;
              console.log(lastSyncCommit.html_url);
            } catch (e) {
              console.error(e);
              return false;
            }

            if(!lastSyncCommit) {
              return false;
            }

            let newCommits = [];
            try {
              const response = await github.rest.repos.listCommits({
                owner: 'microsoft',
                repo: 'vscode',
                sha: currentRelease,
                per_page: 100,
                page: 1
              });

              const commitsArr = response.data;
              const lastSyncCommitIdx = commitsArr.findIndex(commitData => {
                return commitData.sha === lastSyncCommit.sha;
              });

              if (lastSyncCommitIdx > 0) {
                newCommits = commitsArr.slice(0, lastSyncCommitIdx).map(commitData => commitData.html_url);
                console.log(newCommits);
              }
            } catch (e) {
              console.log(e);
              return false;
            }

            return newCommits.length > 0 ? true : false;

      - name: Slack Notification
        if: steps.new-recovery-release.outputs.result == 'true'
        uses: rtCamp/action-slack-notify@v2
        env:
          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
          SLACK_COLOR: "#FDD20A"
          SLACK_TITLE: New commits on latest release branch
          SLACK_MESSAGE: |
            Start preparing for a new recovery release :exclamation:

            Trigger GHA https://github.com/gitpod-io/gitpod/actions/workflows/code-build.yaml after sync upstream