name: CI/CD

on:
  push: # Runs whenever a commit is pushed to the repository
  workflow_call: # Allows another workflow to call this one
  workflow_dispatch: # Allows you to run this workflow manually from the Actions tab

concurrency:
  group: "${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}"
  cancel-in-progress: true

permissions:
  contents: write # publish a GitHub release
  pages: write # deploy to GitHub Pages
  issues: write # comment on released issues
  pull-requests: write # comment on released pull requests

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    env:
      TRIGGER_DEPLOY: ${{ startsWith(github.ref, 'refs/heads/master') }}
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v3
        with:
          cache: "npm"
          node-version-file: ".nvmrc"

      - name: Info
        run: |
          cat <<EOF
          Node version: $(node --version)
          NPM version: $(npm --version)
          GitHub ref: ${{ github.ref }}
          GitHub head ref: ${{ github.head_ref }}
          EOF

      - name: Install dependencies
        run: npm ci

      - name: Setup & Test
        run: |
          mkdir -p ./test/results
          npm test

      - name: Generate release version
        run: |
          export NODE_ENV=production
          export RELEASE_TIMESTAMP=$(date +'%Y%m%d%H%M%S')
          export VPKG=$($(npm bin)/json -f package.json version)
          export VERSION=${VPKG/%?/}${RELEASE_TIMESTAMP}
          echo "RELEASE_VERSION=${VERSION}" >> $GITHUB_ENV

      - name: Deploy to NPM (do a dry-run if not on master)
        env:
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
          NPM_TAG: "latest"
        run: |
          message=$([[ "$TRIGGER_DEPLOY" == "false" ]] && echo "DRY RUN of" || echo "Deploying")
          echo "$message version $RELEASE_VERSION to $NPM_TAG"
          npm --no-git-tag-version version $RELEASE_VERSION
          npm set //registry.npmjs.org/:_authToken=$NPM_TOKEN
          npm publish --tag $NPM_TAG $([[ "$TRIGGER_DEPLOY" == "false" ]] && echo "--dry-run")

      - name: Check Release Version and Create Tag
        run: |
          if npm info | grep -q $RELEASE_VERSION; then 
            git tag $RELEASE_VERSION 
            git push origin $RELEASE_VERSION
          fi