name: Release

on:
  push:
    tags:
      - 'v*.*.*'

jobs:
  release:
    name: Release
    strategy:
      matrix:
        os: [ ubuntu-latest ]
        go-version: [ 1.14.x ]
    runs-on: ${{ matrix.os }}

    steps:
    - name: Install Go
      uses: actions/setup-go@v1
      with:
        go-version: ${{ matrix.go-version }}

    - name: Checkout code
      uses: actions/checkout@v2

    # So GoReleaser can generate the changelog properly
    - name: Unshallowify the repo clone
      run: git fetch --prune --unshallow

    - name: Print Go version and environment
      id: vars
      run: |
        printf "Using go at: $(which go)\n"
        printf "Go version: $(go version)\n"
        printf "\n\nGo environment:\n\n"
        go env
        printf "\n\nSystem environment:\n\n"
        env
    
    # https://github.community/t5/GitHub-Actions/How-to-get-just-the-tag-name/m-p/32167/highlight/true#M1027
    - name: Get the version
      id: get_version
      run: echo "::set-output name=version_tag::${GITHUB_REF/refs\/tags\//}"

    # GoReleaser will take care of publishing those artifacts into the release
    - name: Run GoReleaser
      uses: goreleaser/goreleaser-action@v1
      with:
        version: latest
        args: release --rm-dist
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        TAG: ${{ steps.vars.outputs.version_tag }}