ci.yml

name: CI

on:
  push:
    branches:
      - main
      - develop
      - beta
      - redis-stream
    tags-ignore:
      - '**'
    paths-ignore:
      - '**/CHANGELOG.md'
      - '**/package.json'
  pull_request:
  workflow_dispatch:

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Use Node.js
        uses: actions/setup-node@v6
        with:
          node-version-file: '.nvmrc'

      # https://github.com/actions/cache/blob/main/examples.md#node---npm
      - name: Get npm cache directory
        id: npm-cache-dir
        shell: bash
        run: echo "dir=$(npm config get cache)" >> ${GITHUB_OUTPUT}

      - name: Cache node modules
        uses: actions/cache@v4
        id: npm-cache # use this to check for `cache-hit` ==> if: steps.npm-cache.outputs.cache-hit != 'true'
        with:
          path: ${{ steps.npm-cache-dir.outputs.dir }}
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-node-

      - name: Install deps
        run: npm ci --audit=false

      - name: Run tests
        run: npm run test -- --coverage

      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v4
        with:
          token: ${{ secrets.CODECOV_TOKEN }}

  version:
    runs-on: ubuntu-latest
    needs: [test]
    outputs:
      next_version: ${{ steps.calc.outputs.next_version }}
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Use Node.js
        uses: actions/setup-node@v6
        with:
          node-version-file: '.nvmrc'

      - name: Install version tools
        run: npm install -g conventional-recommended-bump conventional-changelog-conventionalcommits semver

      - name: Calculate next version
        id: calc
        run: |
          BRANCH="${GITHUB_HEAD_REF:-$GITHUB_REF_NAME}"
          LATEST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "v0.0.0")
          LATEST_VERSION=${LATEST_TAG#v}

          if [ "$BRANCH" = "main" ]; then
            BUMP=$(npx conventional-recommended-bump -p conventionalcommits)
            NEXT_VERSION=$(npx semver "$LATEST_VERSION" -i "$BUMP")
          elif [ "$BRANCH" = "alpha" ] || [ "$BRANCH" = "beta" ]; then
            CHANNEL="$BRANCH"
            if echo "$LATEST_VERSION" | grep -qE "\-${CHANNEL}\.[0-9]+$"; then
              NEXT_VERSION=$(npx semver "$LATEST_VERSION" -i prerelease --preid "$CHANNEL")
            else
              BUMP=$(npx conventional-recommended-bump -p conventionalcommits)
              BASE=$(npx semver "$LATEST_VERSION" -i "$BUMP")
              NEXT_VERSION="${BASE}-${CHANNEL}.0"
            fi
          else
            echo "Skipping version calculation for branch '$BRANCH'"
            echo "next_version=" >> "$GITHUB_OUTPUT"
            exit 0
          fi

          echo "next_version=$NEXT_VERSION" >> "$GITHUB_OUTPUT"
          echo "## Next Version: \`$NEXT_VERSION\`" >> "$GITHUB_STEP_SUMMARY"
          echo "Based on branch \`$BRANCH\`, latest tag \`$LATEST_TAG\`" >> "$GITHUB_STEP_SUMMARY"

  build-publish:
    permissions:
      packages: write
    runs-on: ubuntu-latest
    needs:
      - test
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Docker meta
        id: docker_meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ github.repository }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build/Tag/Push Image
        id: docker_push
        uses: docker/build-push-action@v6
        with:
          context: .
          platforms: ${{ (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/beta') && 'linux/amd64,linux/arm64' || 'linux/amd64' }}
          tags: ${{ steps.docker_meta.outputs.tags }}
          labels: ${{ steps.docker_meta.outputs.labels }}
          # Only push on non-PR events, or PRs that aren't from forks
          push: ${{ github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository }}