nightly-config-publish.yml

name: Publish nightly configuration updates

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

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

    strategy:
      matrix:
        node-version: [18] # This should be LTS

    steps:
    - name: Checkout code
      uses: actions/checkout@v4
      with:
        fetch-depth: 0 # Fetch the history, or this action won't work

    - name: Enable Corepack
      shell: bash
      run: corepack enable

    - name: Use Node.js ${{ matrix.node-version }}
      uses: actions/setup-node@v4
      with:
        node-version: ${{ matrix.node-version }}
        cache: 'yarn'

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

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

        # Figure out what changed in the package directories
        CHANGES=$(git diff "$LAST_TAG" --name-only | grep -E "^packages\/" || true)

        # Check if there were any config file changes
        CONFIG_CHANGES=$(echo "$CHANGES" | grep -E "^packages\/config\/config\/(.*\/)?.+\.json" || true)
        if [ -z "$CONFIG_CHANGES" ] ; then
          echo "🔸 No config file changes since latest version, aborting..."
          exit 0
        fi

        # Check if there were changes except config files and .gitignore
        NON_CONFIG_CHANGES=$(echo "$CHANGES" | grep -E -v "^packages\/config\/config\/(.*\/)?.+\.json" | grep -v ".gitignore" || true)
        if [ -n "$NON_CONFIG_CHANGES" ] ; then
          echo "❌ Found non-config changes, aborting..."
          exit 0
        else
          echo "✔ Changes are limited to config files"
        fi

        # ===============================
        # Install dependencies
        # ===============================

        yarn install --immutable

        # ===============================
        # Double-check changes with yarn
        # ===============================

        # Verify that only @zwave-js/config and zwave-js are changed
        CHANGED_PACKAGES=$(SINCE=$LAST_TAG yarn ls-changed)
        if [[ $(echo -e "@zwave-js/config\nzwave-js") != "$CHANGED_PACKAGES" ]]; then
          echo "❌ Yarn detected unexpected package changes, aborting..."
          echo "These packages are changed:"
          echo "$CHANGED_PACKAGES"
          exit 0
        fi

        # ===============================
        # Perform last checks
        # ===============================

        # Create a clean build
        yarn build

        # Lint config files and Z-Wave specifics
        yarn run lint:zwave

        # ===============================
        # Bump the version and publish
        # ===============================

        cd packages/config

        # Figure out next version
        cat > ./script.js << 'EOF'
        const semver = require("semver");
        let v = require("@zwave-js/config/package.json").version;
        const now = new Date();
        const today = new Date(now.getTime() - now.getTimezoneOffset()*60000);
        const dateStr = today.toISOString().split("T")[0].replace(/-/g, "");

        // Figure out the version increase with the least priority
        // 1.0.0 < 1.0.1-20210101 < 1.0.1-alpha.0 < 1.0.1-alpha.0.20200101 < 1.0.1-alpha.1
        if (semver.parse(v).prerelease.length) {
          // This is a prerelease, append the config identifier
          v += "." + dateStr;
        } else {
          // This is not a prerelease, patch-bump and then append the config (pre)identifier
          v = semver.inc(v, "patch") + "-" + dateStr;
        }
        console.log(v);
        EOF

        VERSION=$(node script.js)
        echo "Next version is $VERSION"

        cd ../..
        yarn config set npmAuthToken "${{ secrets.NPM_TOKEN }}"
        yarn npm whoami
        yarn workspace "@zwave-js/config" version "$VERSION" --deferred
        yarn version apply --all
        yarn workspace "@zwave-js/config" -vi npm publish --tag nightly