name: CI

on:
  push:
    branches:
      - main
    tags:
      - '*'
  pull_request:

jobs:
  tests:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        make: ["lint", "test"]
    steps:
      - uses: actions/checkout@v3

      - name: install go
        uses: actions/setup-go@v3
        with:
          go-version: "1.19"
          cache: true

      - name: Lint
        run: make ${{ matrix.make }}

  deploy:
    runs-on: ubuntu-latest
    needs: tests
    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
    strategy:
      matrix:
        goosarch: [linux-amd64]
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Set env
        run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV

      - name: Sign in to dockerhub
        run: echo "${{ secrets.DOCKERHUB_TOKEN }}" | docker login -u ${{ secrets.DOCKERHUB_USERNAME }} --password-stdin

      - name: Deploy image
        run: make docker-push VERSION=$RELEASE_VERSION

      - name: Build
        run: make build VERSION=$RELEASE_VERSION

      - name: Prepare release
        run: |
          git log $(git describe HEAD~ --tags --abbrev=0)..HEAD --pretty='format:%h - %s <%an>' --no-merges > changelog.txt
          tar  zcvf whatismyip-$RELEASE_VERSION-${{matrix.goosarch}}.tar.gz whatismyip LICENSE README.md
          sha256sum whatismyip-$RELEASE_VERSION-${{matrix.goosarch}}.tar.gz > whatismyip-$RELEASE_VERSION-${{matrix.goosarch}}.tar.gz.sha256

      - name: Release
        uses: softprops/action-gh-release@v0.1.14
        with:
          body_path: changelog.txt
          files: |
            whatismyip-${{env.RELEASE_VERSION}}-${{matrix.goosarch}}.tar.gz
            whatismyip-${{env.RELEASE_VERSION}}-${{matrix.goosarch}}.tar.gz.sha256
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}