ci.yaml

name: CI

on:
  workflow_dispatch:
  pull_request:
  push:
    branches:
      - main
    tags:
      - v*

jobs:
  build-linux:
    strategy:
      matrix:
        platform:
          - name: x86_64
            target: amd64
            runs-on: ubuntu-latest
          - name: aarch64
            target: arm64
            runs-on: [self-hosted, linux, ARM64]

    runs-on: ${{ matrix.platform.runs-on }}

    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      # - name: Cache Docker layers
      #   uses: actions/cache@v2
      #   with:
      #     path: /tmp/.buildx-cache
      #     key:
      #       "${{ runner.os }}-buildx-${{ matrix.platform.name }}-${{ github.sha
      #       }}"
      #     restore-keys: |
      #       ${{ runner.os }}-buildx-${{ matrix.platform.name }}

      - name: Login to GitHub Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build in Docker ${{ matrix.platform.name }}
        uses: docker/build-push-action@v3
        with:
          context: .
          file: ./Dockerfile
          platforms: linux/${{ matrix.platform.target }}
          push: false
          load: true
          # TODO: set :latest and versioned tag, on new version
          # should I even bother pushing?
          # ovyerus/bandsnatch:nightly
          tags: |
            ghcr.io/ovyerus/bandsnatch:nightly
          # cache-from: type=local,src=/tmp/.buildx-cache
          # cache-to: type=local,dest=/tmp/.buildx-cache

      - name: Extract binaries
        run: |
          id=$(docker create --platform=linux/${{ matrix.platform.target }} ghcr.io/ovyerus/bandsnatch:nightly)
          docker cp $id:/bs/bandsnatch - | tar xf -
          docker rm -v $id

      - name: Upload ${{ matrix.platform.name }}
        uses: actions/upload-artifact@v2
        with:
          name: bandsnatch-linux-${{ matrix.platform.name }}
          path: ./bandsnatch

  build-macos:
    runs-on: macos-11
    strategy:
      matrix:
        target:
          - x86_64
          - aarch64
    steps:
      - uses: actions/checkout@v2

      - name: Install target
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable-apple-darwin
          target: ${{ matrix.target }}-apple-darwin
          override: true
          profile: minimal

      - uses: Swatinem/rust-cache@v2
        with:
          key: ${{ matrix.target }}

      - name: Build
        uses: actions-rs/cargo@v1
        with:
          command: build
          args: --release --target ${{ matrix.target }}-apple-darwin

      - uses: actions/upload-artifact@v2
        with:
          name: bandsnatch-macos-${{ matrix.target }}
          path: "target/${{ matrix.target }}-apple-darwin/release/bandsnatch"

  build-windows:
    runs-on: windows-2022
    steps:
      - uses: actions/checkout@v2

      - name: Install target
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable-x86_64-pc-windows-msvc
          target: x86_64-pc-windows-msvc
          override: true
          profile: minimal

      - uses: Swatinem/rust-cache@v2

      - name: Build
        uses: actions-rs/cargo@v1
        with:
          command: build
          args: --release --target x86_64-pc-windows-msvc

      - uses: actions/upload-artifact@v2
        with:
          name: "bandsnatch-windows-x86_64"
          path: "target/x86_64-pc-windows-msvc/release/bandsnatch.exe"

  # TODO: clippy lints & rustfmt

  create-release:
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/')
    needs:
      - build-linux
      - build-macos
      - build-windows
    steps:
      - uses: actions/checkout@v3
      - uses: actions/download-artifact@v3

      - name: Rename files
        run: |
          mkdir out && cd out

          declare -a arr=(
            "windows-x86_64"
            "macos-x86_64"
            "macos-aarch64"
            "linux-x86_64"
            "linux-aarch64"
          )

          for target in "${arr[@]}"
          do
            if [[ "$target" == *windows* ]]; then
              src="../bandsnatch-$target/bandsnatch.exe"
              filename="bandsnatch-$target.exe"
            else
              src="../bandsnatch-$target/bandsnatch"
              filename="bandsnatch-$target"
            fi

            cp $src $filename
            sha256sum "$filename" >> "checksums.txt"
          done

      - name: Create draft release
        uses: softprops/action-gh-release@v1
        with:
          body: Update the description for the release!
          draft: true
          files: ./out/*

      - name: Update Homebrew tap
        uses: mislav/bump-homebrew-formula-action@v2
        with:
          formula-name: bandsnatch
          homebrew-tap: Ovyerus/homebrew-tap
        env:
          COMMITTER_TOKEN: ${{ secrets.TAP_COMMITTER_TOKEN }}