build.yml

name: build

on:
  push:
    branches:    
      - 'release/**'

env:
  CGO_ENABLED: 0
  PKG_NAME: "consul-api-gateway"

jobs:
  get-product-version:
    runs-on: ubuntu-latest
    outputs:
      product-version: ${{ steps.get-product-version.outputs.product-version }}
    steps:
      - uses: actions/checkout@v2
      - name: get product version
        id: get-product-version
        run: |
          make version
          echo "::set-output name=product-version::$(make version)"
  generate-metadata-file:
    needs: get-product-version
    runs-on: ubuntu-latest
    outputs:
      filepath: ${{ steps.generate-metadata-file.outputs.filepath }}
    steps:
      - name: 'Checkout directory'
        uses: actions/checkout@v2
      - name: Generate metadata file
        id: generate-metadata-file
        uses: hashicorp/actions-generate-metadata@v1
        with:
          version: ${{ needs.get-product-version.outputs.product-version }}
          product: ${{ env.PKG_NAME }}
      - uses: actions/upload-artifact@v2
        with:
          name: metadata.json
          path: ${{ steps.generate-metadata-file.outputs.filepath }}

  set-ld-flags:
    needs: get-product-version
    runs-on: ubuntu-latest
    outputs:
      ldflags: ${{ steps.generate-ld-flags.outputs.ldflags }}
    steps:
      - uses: actions/checkout@v2
      - name: 'Generate ld flags'
        id: generate-ld-flags
        run: |
          project="$(go list -m)"
          sha="$(git rev-parse --short HEAD)"
          echo "::set-output name=ldflags::"-s -w -X \'$project/internal/version.Name=${{ env.PKG_NAME }}\' \
          -X \'$project/internal/version.GitCommit=$sha\' \
          -X \'$project/internal/version.GitDescribe=v$(make version base=1)\'""

  build:
    needs: [get-product-version, set-ld-flags]
    runs-on: ubuntu-latest
    strategy:
      matrix:
        goos: ["linux"]
        goarch: ["arm", "arm64", "386", "amd64"]
        go: ["1.17.9"]
      fail-fast: true

    name: Go ${{ matrix.go }} ${{ matrix.goos }} ${{ matrix.goarch }} build
    env:
      GOOS: ${{ matrix.goos }}
      GOARCH: ${{ matrix.goarch }}
      LD_FLAGS: ${{ needs.set-ld-flags.outputs.ldflags }}

    steps:
      - uses: actions/checkout@v2
      - name: Setup go
        uses: actions/setup-go@v2
        with:
          go-version: ${{ matrix.go }}
      - name: Build
        run: |
          mkdir dist out
          go build -ldflags "${{ env.LD_FLAGS }}" -o dist/
          zip -r -j out/${{ env.PKG_NAME }}_${{ needs.get-product-version.outputs.product-version }}_${{ matrix.goos }}_${{ matrix.goarch }}.zip dist/
      - uses: actions/upload-artifact@v2
        with:
          name: ${{ env.PKG_NAME }}_${{ needs.get-product-version.outputs.product-version }}_${{ matrix.goos }}_${{ matrix.goarch }}.zip
          path: out/${{ env.PKG_NAME }}_${{ needs.get-product-version.outputs.product-version }}_${{ matrix.goos }}_${{ matrix.goarch }}.zip

  build-docker:
    name: Docker ${{ matrix.arch }} build
    needs:
      - get-product-version
      - build
    runs-on: ubuntu-latest
    strategy:
      matrix:
        arch: ["arm", "arm64", "386", "amd64"]
    env:
      repo: ${{github.event.repository.name}}
      version: ${{needs.get-product-version.outputs.product-version}}

    steps:
      - uses: actions/checkout@v2
      # we currently have the +ent as part of the verion string so removing it here
      # we should separate this from the version going forward 
      - name: Remove + from version
        run: |
          echo "version=$(echo $version | sed 's/+ent//g')" >> $GITHUB_ENV
      - name: Docker Build (Action)
        uses: hashicorp/actions-docker-build@v1
        with:
          version: ${{env.version}}
          target: default
          arch: ${{matrix.arch}}
          tags: |
            docker.io/hashicorp/${{env.repo}}:${{env.version}}
          dev_tags: |
            docker.io/hashicorppreview/${{env.repo}}:${{env.version}}