# Copyright (c) 2023 Hamothy
# Copyright (c) 2015 Andrew Gallant

# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:

  name: release

  on:
    push:
      tags:
        - "v*"
  
  env:
    BINARY: git-view
  
  jobs:
    build-release:
      runs-on: ${{ matrix.os }}
      defaults:
        run:
          shell: bash
      env:
        CARGO: cargo
        # When CARGO is set to CROSS, this is set to `--target matrix.target`.
        TARGET_FLAGS:
        # When CARGO is set to CROSS, TARGET_DIR includes matrix.target.
        TARGET_DIR: ./target
        # Emit backtraces on panics.
        RUST_BACKTRACE: 1
      strategy:
        fail-fast: false
        matrix:
          build:
            [linux, linux-gnu, linux-arm, macos, win-msvc, win-gnu, win32-msvc]
          include:
            - build: linux
              os: ubuntu-22.04
              rust: nightly
              target: x86_64-unknown-linux-musl
            - build: linux-gnu
              os: ubuntu-22.04
              rust: nightly
              target: x86_64-unknown-linux-gnu
            - build: linux-arm
              os: ubuntu-22.04
              rust: nightly
              target: arm-unknown-linux-gnueabihf
            - build: macos
              os: macos-12
              rust: nightly
              target: x86_64-apple-darwin
            - build: win-msvc
              os: windows-2022
              rust: nightly
              target: x86_64-pc-windows-msvc
            - build: win-gnu
              os: windows-2022
              rust: nightly-x86_64-gnu
              target: x86_64-pc-windows-gnu
            - build: win32-msvc
              os: windows-2022
              rust: nightly
              target: i686-pc-windows-msvc
  
      steps:
        - name: Checkout repository
          uses: actions/checkout@v3
  
        - name: Install packages (Ubuntu)
          if: matrix.os == 'ubuntu-22.04'
          run: sudo apt-get update && sudo apt-get install -y --no-install-recommends musl-tools
  
        - name: Install Rust
          uses: dtolnay/rust-toolchain@master
          with:
            toolchain: ${{ matrix.rust }}
            target: ${{ matrix.target }}
  
        - name: Cache Rust
          uses: Swatinem/rust-cache@v2
          with:
            key: ${{ matrix.rust }}
  
        - name: Use Cross
          if: matrix.os != 'windows-2022'
          run: |
            cargo install cross
            echo "CARGO=cross" >> $GITHUB_ENV
            echo "TARGET_FLAGS=--target ${{ matrix.target }}" >> $GITHUB_ENV
            echo "TARGET_DIR=./target/${{ matrix.target }}" >> $GITHUB_ENV
  
        - name: Show command used for Cargo
          run: |
            echo "cargo command is: ${{ env.CARGO }}"
            echo "target flag is: ${{ env.TARGET_FLAGS }}"
            echo "target dir is: ${{ env.TARGET_DIR }}"
  
        - name: Compile
          run: ${{ env.CARGO }} build --release --verbose ${{ env.TARGET_FLAGS }}
  
        - name: Strip release binary (linux and macos)
          if: matrix.build == 'linux' || matrix.build == 'linux-gnu' || matrix.build == 'macos'
          run: strip "target/${{ matrix.target }}/release/${{ env.BINARY }}"
  
        - name: Strip release binary (arm)
          if: matrix.build == 'linux-arm'
          run: |
            docker run --rm -v \
              "$PWD/target:/target:Z" \
              rustembedded/cross:arm-unknown-linux-gnueabihf \
              arm-linux-gnueabihf-strip \
              /target/arm-unknown-linux-gnueabihf/release/${{ env.BINARY }}
        
        - name: Zip Artifact
          id: zip-artifact
          run: |
            staging="${{ env.BINARY }}-${{ matrix.target }}"
            mkdir "$staging"

            if [ "${{ matrix.os }}" == "windows-2022" ]; then
              cp "${{ env.TARGET_DIR }}/release/${{ env.BINARY }}.exe" "$staging/"
              7z a "$staging.zip" "$staging"
              echo "asset=$staging.zip" >> $GITHUB_OUTPUT
            else
              cp "${{ env.TARGET_DIR }}/release/${{ env.BINARY }}" "$staging/"
              tar czf "$staging.tar.gz" "$staging"
              echo "asset=$staging.tar.gz" >> $GITHUB_OUTPUT
            fi

        - name: Upload Artifact
          uses: actions/upload-artifact@v3
          with:
            name: ${{ env.BINARY }}-${{ matrix.build }}
            path: ${{ steps.zip-artifact.outputs.asset }}

    create-release:
      needs: build-release
      runs-on: ubuntu-22.04
      steps:
        - name: Download Artifacts
          uses: actions/download-artifact@v3
        - name: Display Directory Structure
          run: ls -R
        - name: Create Release
          uses: softprops/action-gh-release@v1
          with:
            generate_release_notes: true
            files: |
              ./${{ env.BINARY }}-*/*.tar.gz
              ./${{ env.BINARY }}-*/*.zip

    homebrew:
      name: Bump Homebrew Formula
      needs: create-release
      runs-on: ubuntu-22.04
      steps:
        - uses: mislav/bump-homebrew-formula-action@v2
          if: !github.event.release.prerelease
          with:
            create-pullrequest: true
            formula-name: ${{ env.BINARY }}
            formula-path: Formula/${{ env.BINARY }}.rb
            homebrew-tap: sgoudham/homebrew-tap
            download-url: https://github.com/sgoudham/${{ env.BINARY }}/releases/download/${{ github.ref_name }}/${{ env.BINARY }}-x86_64-apple-darwin.tar.gz
            commit-message: |
              {{formulaName}} -> {{version}}
              
              Created by https://github.com/mislav/bump-homebrew-formula-action
          env:
            COMMITTER_TOKEN: ${{ secrets.HOMEBREW }}