name: build

on:
  push:
    branches:
      - "main"
  workflow_dispatch:
    inputs:
      build-ref:
        description: 'The git ref to build from'
        type: string
        default: ''
        required: false
      make-prerelease:
        description: "Run prerelease to generate files"
        type: "boolean"
        required: false
        default: true

env:
  PKG_NAME: "nomad"
  GO_TAGS: "release"

jobs:
  get-go-version:
    runs-on: ubuntu-latest
    outputs:
      go-version: ${{ steps.get-go-version.outputs.go-version }}
    steps:
      - uses: actions/checkout@v2
        with:
          ref: ${{ github.event.inputs.build-ref }}
      - name: Determine Go version
        id: get-go-version
        # We use .go-version as our source of truth for current Go
        # version, because "goenv" can react to it automatically.
        run: |
          echo "Building with Go $(cat .go-version)"
          echo "::set-output name=go-version::$(cat .go-version)"
  get-product-version:
    runs-on: ubuntu-latest
    outputs:
      product-version: ${{ steps.get-product-version.outputs.product-version }}
    steps:
      - uses: actions/checkout@v2
        with:
          ref: ${{ github.event.inputs.build-ref }}
      - name: get product version
        id: get-product-version
        run: |
          make version
          echo "::set-output name=product-version::$(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
        with:
          ref: ${{ github.event.inputs.build-ref }}
      - name: Generate metadata file
        id: generate-metadata-file
        uses: hashicorp/actions-generate-metadata@v1.0.1
        with:
          version: ${{ needs.get-product-version.outputs.product-version }}
          product: ${{ env.PKG_NAME }}
          repositoryOwner: "hashicorp"
          sha: ${{ github.event.inputs.build-ref }}
      - uses: actions/upload-artifact@v2
        with:
          name: metadata.json
          path: ${{ steps.generate-metadata-file.outputs.filepath }}
  generate-ld-flags:
    needs: get-product-version
    runs-on: ubuntu-latest
    outputs:
      ldflags: ${{ steps.generate-ld-flags.outputs.ldflags }}
    steps:
      - uses: actions/checkout@v2
        with:
          ref: ${{ github.event.inputs.build-ref }}
      - name: "Generate ld flags"
        id: generate-ld-flags
        run: |
          project="$(go list -m)"
          sha="$(git rev-parse --short HEAD)"
          echo "::set-output name=ldflags::"-s -w -X \'$project/version.Name=${{ env.PKG_NAME }}\' \
          -X \'$project/version.GitDescribe=v$(make version base=1)\'""

  build-other:
    needs: [get-go-version, get-product-version, generate-ld-flags]
    runs-on: ubuntu-latest
    strategy:
      matrix:
        goos: [windows]
        goarch: ["386", "amd64"]
      fail-fast: true

    name: Go ${{ needs.get-go-version.outputs.go-version }} ${{ matrix.goos }} ${{ matrix.goarch }} build

    steps:
      - uses: actions/checkout@v2
        with:
          ref: ${{ github.event.inputs.build-ref }}
      - name: Setup go
        uses: actions/setup-go@v2
        with:
          go-version: ${{ needs.get-go-version.outputs.go-version }}

      - name: Build dependencies
        run: make deps

      - name: Setup node and yarn
        uses: actions/setup-node@v2
        with:
          node-version: "14"
          cache-dependency-path: "ui/yarn.lock"

      - name: Install Yarn
        run: |
          npm install -g yarn

      - name: Build prerelease
        run: make prerelease
        if: ${{ github.event_name != 'workflow_dispatch' || github.event.inputs.make-prerelease == 'true' }}

      - name: Build
        env:
          GOOS: ${{ matrix.goos }}
          GOARCH: ${{ matrix.goarch }}
          GO_TAGS: ${{ env.GO_TAGS }}
          GO_LDFLAGS: ${{ needs.generate-ld-flags.outputs.ldflags }}
          CGO_ENABLED: 1
        run: |
          make pkg/${{ matrix.goos }}_${{ matrix.goarch }}.zip
          mv pkg/${{ matrix.goos }}_${{ matrix.goarch }}.zip ${{ env.PKG_NAME }}_${{ needs.get-product-version.outputs.product-version }}_${{ matrix.goos }}_${{ matrix.goarch }}.zip
      - uses: actions/upload-artifact@v2
        with:
          name: ${{ env.PKG_NAME }}_${{ needs.get-product-version.outputs.product-version }}_${{ matrix.goos }}_${{ matrix.goarch }}.zip
          path: ${{ env.PKG_NAME }}_${{ needs.get-product-version.outputs.product-version }}_${{ matrix.goos }}_${{ matrix.goarch }}.zip

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

    name: Go ${{ needs.get-go-version.outputs.go-version }} ${{ matrix.goos }} ${{ matrix.goarch }} build

    steps:
      - uses: actions/checkout@v2
        with:
          ref: ${{ github.event.inputs.build-ref }}
      - name: Setup go
        uses: actions/setup-go@v2
        with:
          go-version: ${{ needs.get-go-version.outputs.go-version }}

      - name: Build dependencies
        run: make deps

      - name: Setup node and yarn
        uses: actions/setup-node@v2
        with:
          node-version: "14"
          cache-dependency-path: "ui/yarn.lock"

      - name: Install Yarn
        run: |
          npm install -g yarn

      - name: Build prerelease
        run: make prerelease
        if: ${{ github.event_name != 'workflow_dispatch' || github.event.inputs.make-prerelease == 'true' }}

      - name: Install Linux build utilties
        run: |
          sudo apt-get update
          sudo apt-get install -y software-properties-common
          sudo dpkg --add-architecture i386
          sudo apt-get update
          sudo apt-get install -y \
            libc6-dev-i386 \
            libpcre3-dev \
            linux-libc-dev:i386
          sudo apt-get install -y \
            binutils-aarch64-linux-gnu \
            binutils-arm-linux-gnueabihf \
            gcc-aarch64-linux-gnu \
            gcc-arm-linux-gnueabihf \
            gcc-multilib-arm-linux-gnueabihf

      - name: Set gcc
        run: |
          if [ "${{ matrix.goarch }}" == "arm" ]; then
            echo "CC=arm-linux-gnueabihf-gcc" >> $GITHUB_ENV
          elif [ "${{ matrix.goarch }}" == "arm64" ]; then
            echo "CC=aarch64-linux-gnu-gcc" >> $GITHUB_ENV
          fi

      - name: Build
        env:
          GOOS: ${{ matrix.goos }}
          GOARCH: ${{ matrix.goarch }}
          GO_TAGS: ${{ env.GO_TAGS }}
          GO_LDFLAGS: ${{ needs.generate-ld-flags.outputs.ldflags }}
          CGO_ENABLED: 1
        run: |
          make pkg/${{ matrix.goos }}_${{ matrix.goarch }}.zip
          mv pkg/${{ matrix.goos }}_${{ matrix.goarch }}.zip ${{ env.PKG_NAME }}_${{ needs.get-product-version.outputs.product-version }}_${{ matrix.goos }}_${{ matrix.goarch }}.zip
      - uses: actions/upload-artifact@v2
        with:
          name: ${{ env.PKG_NAME }}_${{ needs.get-product-version.outputs.product-version }}_${{ matrix.goos }}_${{ matrix.goarch }}.zip
          path: ${{ env.PKG_NAME }}_${{ needs.get-product-version.outputs.product-version }}_${{ matrix.goos }}_${{ matrix.goarch }}.zip

      - name: Package
        uses: hashicorp/actions-packaging-linux@v1
        with:
          name: ${{ env.PKG_NAME }}
          description: "Nomad is an easy-to-use, flexible, and performant workload orchestrator that can deploy a mix of microservice, batch, containerized, and non-containerized applications."
          arch: ${{ matrix.goarch }}
          version: ${{ needs.get-product-version.outputs.product-version }}
          maintainer: "HashiCorp"
          homepage: "https://github.com/hashicorp/nomad"
          license: "MPL-2.0"
          binary: "pkg/${{ matrix.goos }}_${{ matrix.goarch }}/${{ env.PKG_NAME }}"
          deb_depends: "openssl"
          rpm_depends: "openssl"
          config_dir: ".release/linux/package/"
          preinstall: ".release/linux/preinst"
          postremove: ".release/linux/postrm"

      - name: Set Package Names
        run: |
          echo "RPM_PACKAGE=$(basename out/*.rpm)" >> $GITHUB_ENV
          echo "DEB_PACKAGE=$(basename out/*.deb)" >> $GITHUB_ENV

      - uses: actions/upload-artifact@v2
        with:
          name: ${{ env.RPM_PACKAGE }}
          path: out/${{ env.RPM_PACKAGE }}

      - uses: actions/upload-artifact@v2
        with:
          name: ${{ env.DEB_PACKAGE }}
          path: out/${{ env.DEB_PACKAGE }}

  build-darwin:
    needs: [get-go-version, get-product-version, generate-ld-flags]
    runs-on: macos-latest
    strategy:
      matrix:
        goos: [darwin]
        goarch: ["arm64", "amd64"]
      fail-fast: true

    name: Go ${{ needs.get-go-version.outputs.go-version }} ${{ matrix.goos }} ${{ matrix.goarch }} build

    steps:
      - uses: actions/checkout@v2
        with:
          ref: ${{ github.event.inputs.build-ref }}

      - name: Setup go
        uses: actions/setup-go@v2
        with:
          go-version: ${{ needs.get-go-version.outputs.go-version }}

      - name: Build dependencies
        run: make deps

      - name: Setup node and yarn
        uses: actions/setup-node@v2
        with:
          node-version: "14"
          cache-dependency-path: "ui/yarn.lock"

      - name: Install Yarn
        run: |
          npm install -g yarn

      - name: Build prerelease
        run: make prerelease
        if: ${{ github.event_name != 'workflow_dispatch' || github.event.inputs.make-prerelease == 'true' }}

      - name: Build
        env:
          GOOS: ${{ matrix.goos }}
          GOARCH: ${{ matrix.goarch }}
          GO_TAGS: "${{ env.GO_TAGS }} netcgo"
          GO_LDFLAGS: ${{ needs.generate-ld-flags.outputs.ldflags }}
          CGO_ENABLED: 1
        run: |
          make pkg/${{ matrix.goos }}_${{ matrix.goarch }}.zip
          mv pkg/${{ matrix.goos }}_${{ matrix.goarch }}.zip ${{ env.PKG_NAME }}_${{ needs.get-product-version.outputs.product-version }}_${{ matrix.goos }}_${{ matrix.goarch }}.zip
      - uses: actions/upload-artifact@v2
        with:
          name: ${{ env.PKG_NAME }}_${{ needs.get-product-version.outputs.product-version }}_${{ matrix.goos }}_${{ matrix.goarch }}.zip
          path: ${{ env.PKG_NAME }}_${{ needs.get-product-version.outputs.product-version }}_${{ matrix.goos }}_${{ matrix.goarch }}.zip

  # This placed here for when the Nomad team is ready to build docker images.
  # Please reach out the RDX team for assistance or refer to the CRT Self-Serve Onboarding doc.

  # build-docker-default:
  #   name: Docker ${{ matrix.arch }} default release 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
  #     - name: Docker Build (Action)
  #       uses: hashicorp/actions-docker-build@v1
  #       with:
  #         # Add smoke test here. Below is a sample smoke test that runs the built image
  #         # and validates the version.
  #         smoke_test: |
  #           TEST_VERSION="$(docker run "${IMAGE_NAME}" | awk '/CLI version/{print $3}')"
  #           if [ "${TEST_VERSION}" != "${version}" ]; then
  #             echo "Test FAILED"
  #             exit 1
  #           fi
  #           echo "Test PASSED"
  #         version: ${{env.version}}
  #         target: release-default
  #         arch: ${{matrix.arch}}
  #         tags: |
  #           docker.io/hashicorp/${{env.repo}}:${{env.version}}
  #           986891699432.dkr.ecr.us-east-1.amazonaws.com/hashicorp/${{env.repo}}:${{env.version}}