name: CI Build

on:
  push:
    branches:
      - '**'
    tags-ignore:
      - '**'
    paths-ignore:
      - 'docs/**'
      - 'website/**'

jobs:
  ubuntu-build:
    name: Build Linux AMD64 CLI
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v3

      - name: setup-go
        uses: actions/setup-go@v3
        with:
          go-version: 1.19.3

      - name: setup-node
        uses: actions/setup-node@v3
        with:
          node-version: 16.x

      - run: npm install
        working-directory: ui

      - run: npm run build
        working-directory: ui
        env:
          CI: ""

      - name: go install
        run: go install -ldflags "-X github.com/openziti/zrok/build.Version=${{ github.ref }} -X github.com/openziti/zrok/build.Hash=${{ github.sha }}" ./...

      - name: test
        run: go test -v ./...

      - name: solve GOBIN
        id: solve_go_bin
        run: |
          echo DEBUG: go_path="$(go env GOPATH)"
          echo go_bin="$(go env GOPATH)/bin" >> $GITHUB_OUTPUT

      - name: upload build artifact
        uses: actions/upload-artifact@v3
        with:
          name: linux-amd64
          path: ${{ steps.solve_go_bin.outputs.go_bin }}/zrok
          if-no-files-found: error
  # build a release candidate container image for branches named "main" or like "v*"
  rc-container-build:
    needs: ubuntu-build
    if: github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/heads/v')
    name: Build Release Candidate Container Image
    runs-on: ubuntu-latest
    steps:
      - name: Set a container image tag from the branch name
        id: slug
        run: |
          echo branch_tag=$(sed 's/[^a-z0-9_-]/__/gi' <<< "${GITHUB_REF#refs/heads/}") >> $GITHUB_OUTPUT

      - name: Checkout Workspace
        uses: actions/checkout@v3

      - name: Download Branch Build Artifact
        uses: actions/download-artifact@v3
        with:
          name: linux-amd64
          path: ./dist/amd64/linux/

      - name: Set Up QEMU
        uses: docker/setup-qemu-action@v2
        with:
          platforms: amd64,arm64

      - name: Set Up Docker BuildKit
        id: buildx
        uses: docker/setup-buildx-action@v2

      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_HUB_API_USER }}
          password: ${{ secrets.DOCKER_HUB_API_TOKEN }}

      - name: Set Up Container Image Tags for zrok CLI Container
        env:
          ZROK_CONTAINER_IMAGE_REPO: ${{ vars.ZROK_CONTAINER_IMAGE_REPO || 'openziti/zrok' }}
          ZROK_CONTAINER_IMAGE_TAG: ${{ steps.slug.outputs.branch_tag }}
        id: tagprep_cli
        run: |
          DOCKER_TAGS=""
          DOCKER_TAGS="${ZROK_CONTAINER_IMAGE_REPO}:${ZROK_CONTAINER_IMAGE_TAG}"
          echo "DEBUG: DOCKER_TAGS=${DOCKER_TAGS}"
          echo DOCKER_TAGS="${DOCKER_TAGS}" >> $GITHUB_OUTPUT

      - name: Build & Push Linux AMD64 CLI Container Image to Hub
        uses: docker/build-push-action@v3
        with:
          builder: ${{ steps.buildx.outputs.name }}
          context: ${{ github.workspace }}/
          file: ${{ github.workspace }}/docker/images/zrok/Dockerfile
          platforms: linux/amd64
          tags: ${{ steps.tagprep_cli.outputs.DOCKER_TAGS }}
          build-args: |
            DOCKER_BUILD_DIR=./docker/images/zrok
            ARTIFACTS_DIR=./dist
          push: true