nightly-dev-release.yml

name: Publish nightly dev releases

on:
  schedule:
    - cron: 0 2 * * * # Every day at 02:00
  workflow_dispatch: # Manually on demand

jobs:
  publish-config:
    runs-on: ubuntu-20.04

    strategy:
      matrix:
        node: [16.x] # This should be LTS

    steps:
    - name: Checkout code
      uses: actions/checkout@v3
      with:
        fetch-depth: 0 # Fetch the history, or this action won't work

    - name: Use Node.js ${{ matrix.node }}
      uses: actions/setup-node@v3
      with:
        node-version: ${{ matrix.node }}

    - name: Detect changes (git)
      id: changes
      run: |
        # ===============================
        # Detect changes using git
        # ===============================

        LAST_TAG=$(git describe --abbrev=0 --tags)
        echo "Checking for changes since last tag $LAST_TAG"

        # Figure out if anything changed in the package directories
        CHANGES=$(git diff "$LAST_TAG" --name-only | grep -E "^packages\/" | grep -vE "^packages\/controller\/doc\/" || true)
        if [ -z "$CHANGES" ] ; then
          echo "🔸 No package changes since latest version, aborting..."
          echo "::set-output name=result::unchanged"
        else
          echo "::set-output name=result::ok"
        fi

    - name: Prepare installation
      if: steps.changes.outputs.result == 'ok'
      run: |
        sudo add-apt-repository ppa:chris-lea/redis-server -y
        sudo apt-get update -q
        sudo apt-get install redis-server redis-sentinel -y
        sudo systemctl start redis-server

    - name: Install dependencies
      if: steps.changes.outputs.result == 'ok'
      run: npm ci --ignore-scripts # install typescript and @types do not `setup first`

    - name: Build TS files
      if: steps.changes.outputs.result == 'ok'
      run: npm run build

    - name: Build Docs
      if: steps.changes.outputs.result == 'ok'
      run: npm run build:doc

    - name: Run scripts
      if: steps.changes.outputs.result == 'ok'
      run: npm run preinstall && npm run install

    - name: Test
      if: steps.changes.outputs.result == 'ok'
      run: npm test

    - name: Determine the version bump
      if: steps.changes.outputs.result == 'ok'
      id: version
      uses: actions/github-script@v6
      with:
        result-encoding: string
        script: |
          const semver = require("semver");
          const now = new Date();
          const today = new Date(now.getTime() - now.getTimezoneOffset()*60000);
          const dateStr = today.toISOString().split("T")[0].replace(/-/g, "");
          const sha = require("child_process").execSync("git rev-parse --short HEAD").toString("utf8").trim();

          const prevVersion = require(`${process.env.GITHUB_WORKSPACE}/lerna.json`).version;

          const parsed = semver.parse(prevVersion);
          const prereleaseIdentifier = parsed.prerelease[0] || "alpha";

          for (let i = 1; i < parsed.prerelease.length; i++) {
            const part = parsed.prerelease[i];
            if (typeof part === "number") {
              continue;
            }
            // Parse stuff like `8-20210909-001a711c` back to `8`
            const numeric = parseInt(part);
            if (!Number.isNaN(numeric)) {
              parsed.prerelease[i] = numeric;
            }
          }

          // Figure out the next version
          const nightlyVersion =  `${semver.inc(parsed, "prerelease", prereleaseIdentifier)}-${dateStr}-${sha}`;

          // ensure that io-pack is in sync
          const fs = require('fs');
          const ioPack = JSON.parse(fs.readFileSync(`${process.env.GITHUB_WORKSPACE}/packages/controller/io-package.json`));
          ioPack.common.version = semver.inc(nightlyVersion, 'patch');;
          fs.writeFileSync(`${process.env.GITHUB_WORKSPACE}/packages/controller/io-package.json`, JSON.stringify(ioPack, null, 2));

          return nightlyVersion;

    - name: Bump version locally
      if: steps.changes.outputs.result == 'ok'
      env:
        VERSION: ${{ steps.version.outputs.result }}
      run: |        
        git config --global user.email "moritz.heusinger@gmail.com"
        git config --global user.name "Github Action"
                
        git add .
        git commit -m "v${VERSION}" && npx lerna version ${VERSION} --no-push --exact --ignore-scripts --no-commit-hooks --yes --amend --force-publish || npx lerna version ${VERSION} --exact --no-push --ignore-scripts --no-commit-hooks --yes --force-publish

    - name: Create Pull Request
      if: steps.changes.outputs.result == 'ok'
      id: cpr
      uses: peter-evans/create-pull-request@v5
      with:
        token: ${{ secrets.PR_TOKEN }}
        commit-message: "[NIGHTLY DEV RELEASE] ${{ steps.version.outputs.result }}"
        committer: foxriver76 <moritz.heusinger@gmail.com>
        author: foxriver76 <moritz.heusinger@gmail.com>
        signoff: false
        branch: nightly-release
        delete-branch: true
        title: "[NIGHTLY DEV RELEASE] ${{ steps.version.outputs.result }}"
        body: |
          Update version by nightly dev release
        labels: |
          automated pr
        assignees: foxriver76
        draft: false