name: Release
on:
  schedule:
    - cron: '5 5 * * *'
  workflow_dispatch:
    inputs:
      tag_name:
        description: 'Tag name for release'
        required: false
        default: nightly
  push:
    tags:
      - v[0-9]+.[0-9]+.[0-9]+

# Build on the oldest supported images, so we have broader compatibility
# Upgrade to gcc-11 to prevent it from using its builtins (#14150)
jobs:
  linux:
    runs-on: ubuntu-18.04
    outputs:
      version: ${{ steps.build.outputs.version }}
      release: ${{ steps.build.outputs.release }}
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y autoconf automake build-essential cmake gcc-11 gettext gperf libtool-bin locales ninja-build pkg-config unzip
      - if: github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && github.event.inputs.tag_name != 'nightly')
        run: printf 'NVIM_BUILD_TYPE=Release\n' >> $GITHUB_ENV
      - if: github.event_name == 'schedule' || (github.event_name == 'workflow_dispatch' && github.event.inputs.tag_name == 'nightly')
        run: printf 'NVIM_BUILD_TYPE=RelWithDebInfo\n' >> $GITHUB_ENV
      - name: Build release
        id: build
        run: |
          CC=gcc-11 make CMAKE_BUILD_TYPE=${NVIM_BUILD_TYPE} CMAKE_EXTRA_FLAGS="-DCMAKE_INSTALL_PREFIX:PATH="
          printf '::set-output name=version::%s\n' "$(./build/bin/nvim --version | head -n 3 | sed -z 's/\n/%0A/g')"
          printf '::set-output name=release::%s\n' "$(./build/bin/nvim --version | head -n 1)"
          make DESTDIR="$GITHUB_WORKSPACE/build/release/nvim-linux64" install
          cd "$GITHUB_WORKSPACE/build/release"
          tar cfz nvim-linux64.tar.gz nvim-linux64
      - uses: actions/upload-artifact@v2
        with:
          name: nvim-linux64
          path: build/release/nvim-linux64.tar.gz
          retention-days: 1

  appimage:
    runs-on: ubuntu-18.04
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y autoconf automake build-essential cmake gcc-11 gettext gperf libtool-bin locales ninja-build pkg-config unzip
      - if: github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && github.event.inputs.tag_name != 'nightly')
        run: CC=gcc-11 make appimage-latest
      - if: github.event_name == 'schedule' || (github.event_name == 'workflow_dispatch' && github.event.inputs.tag_name == 'nightly')
        run: CC=gcc-11 make appimage-nightly
      - uses: actions/upload-artifact@v2
        with:
          name: appimage
          path: build/bin/nvim.appimage
          retention-days: 1
      - uses: actions/upload-artifact@v2
        with:
          name: appimage
          path: build/bin/nvim.appimage.zsync
          retention-days: 1

  macOS:
    runs-on: macos-10.15
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Install brew packages
        run: |
          rm -f /usr/local/bin/2to3
          brew update >/dev/null
          brew upgrade
          brew install automake ninja
      - if: github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && github.event.inputs.tag_name != 'nightly')
        run: printf 'NVIM_BUILD_TYPE=Release\n' >> $GITHUB_ENV
      - if: github.event_name == 'schedule' || (github.event_name == 'workflow_dispatch' && github.event.inputs.tag_name == 'nightly')
        run: printf 'NVIM_BUILD_TYPE=RelWithDebInfo\n' >> $GITHUB_ENV
      - name: Build release
        run: |
          make CMAKE_BUILD_TYPE=${NVIM_BUILD_TYPE} CMAKE_EXTRA_FLAGS="-DCMAKE_INSTALL_PREFIX:PATH= -DCMAKE_OSX_DEPLOYMENT_TARGET=10.11"
          make DESTDIR="$GITHUB_WORKSPACE/build/release/nvim-osx64" install
      - name: Create package
        run: |
          cd "$GITHUB_WORKSPACE/build/release"
          mkdir -p nvim-osx64/libs
          libs=($(otool -L nvim-osx64/bin/nvim | sed 1d | sed -E -e 's|^[[:space:]]*||' -e 's| .*||'))
          echo "libs:"
          for lib in "${libs[@]}"; do
            if echo "$lib" | grep -q -E 'libSystem|CoreFoundation' 2>/dev/null; then
              echo "  [skipped] $lib"
            else
              echo "  $lib"
              relname="libs/${lib##*/}"
              cp -L "$lib" "nvim-osx64/$relname"
              install_name_tool -change "$lib" "@executable_path/../$relname" nvim-osx64/bin/nvim
            fi
          done
          tar cfz nvim-macos.tar.gz nvim-osx64
      - uses: actions/upload-artifact@v2
        with:
          name: nvim-macos
          path: build/release/nvim-macos.tar.gz
          retention-days: 1

  windows:
    runs-on: windows-2016
    env:
      DEPS_BUILD_DIR: ${{ format('{0}/nvim-deps', github.workspace) }}
      DEPS_PREFIX: ${{ format('{0}/nvim-deps/usr', github.workspace) }}
    strategy:
      matrix:
        include:
          - config: MSVC_64
            archive: nvim-win64
    name: windows (${{ matrix.config }})
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - run: powershell ci\build.ps1 -NoTests
        env:
          CONFIGURATION: ${{ matrix.config }}
      - run: move build\Neovim.zip build\${{ matrix.archive }}.zip
      - uses: actions/upload-artifact@v2
        with:
          name: ${{ matrix.archive }}
          path: build/${{ matrix.archive }}.zip
          retention-days: 1

  publish:
    needs: [linux, appimage, macOS, windows]
    runs-on: ubuntu-20.04
    env:
      GH_REPO: ${{ github.repository }}
    permissions:
      contents: write
    steps:
      # Must perform checkout first, since it deletes the target directory
      # before running, and would therefore delete the downloaded artifacts
      - uses: actions/checkout@v2

      - uses: actions/download-artifact@v2

      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y gettext-base

      - if: github.event_name == 'workflow_dispatch'
        run: echo "TAG_NAME=${{ github.event.inputs.tag_name }}" >> $GITHUB_ENV
      - if: github.event_name == 'schedule'
        run: echo 'TAG_NAME=nightly' >> $GITHUB_ENV
      - if: github.event_name == 'push'
        run: |
          TAG_NAME=${{ github.ref }}
          echo "TAG_NAME=${TAG_NAME#refs/tags/}" >> $GITHUB_ENV
      - if: env.TAG_NAME == 'nightly'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          (echo 'SUBJECT=Nvim development (prerelease) build';
           echo 'PRERELEASE=--prerelease') >> $GITHUB_ENV
          gh release delete nightly --yes || true
          git push origin :nightly || true
      - if: env.TAG_NAME != 'nightly'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          (echo 'SUBJECT=Nvim release build';
           echo 'PRERELEASE=') >> $GITHUB_ENV
          gh release delete stable --yes || true
          git push origin :stable || true
      # `sha256sum` outputs <sha> <path>, so we cd into each dir to drop the
      # containing folder from the output.
      - name: Generate Linux64 SHA256 checksums
        run: |
          cd ./nvim-linux64
          sha256sum nvim-linux64.tar.gz > nvim-linux64.tar.gz.sha256sum
          echo "SHA_LINUX_64=$(cat nvim-linux64.tar.gz.sha256sum)" >> $GITHUB_ENV
      - name: Generate App Image SHA256 checksums
        run: |
          cd ./appimage
          sha256sum nvim.appimage > nvim.appimage.sha256sum
          echo "SHA_APP_IMAGE=$(cat nvim.appimage.sha256sum)" >> $GITHUB_ENV
      - name: Generate App Image Zsync SHA256 checksums
        run: |
          cd ./appimage
          sha256sum nvim.appimage.zsync > nvim.appimage.zsync.sha256sum
          echo "SHA_APP_IMAGE_ZSYNC=$(cat nvim.appimage.zsync.sha256sum)" >> $GITHUB_ENV
      - name: Generate macOS SHA256 checksums
        run: |
          cd ./nvim-macos
          sha256sum nvim-macos.tar.gz > nvim-macos.tar.gz.sha256sum
          echo "SHA_MACOS=$(cat nvim-macos.tar.gz.sha256sum)" >> $GITHUB_ENV
      - name: Generate Win64 SHA256 checksums
        run: |
          cd ./nvim-win64
          sha256sum nvim-win64.zip > nvim-win64.zip.sha256sum
          echo "SHA_WIN_64=$(cat nvim-win64.zip.sha256sum)" >> $GITHUB_ENV
      - name: Publish release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          NVIM_VERSION: ${{ needs.linux.outputs.version }}
        run: |
          envsubst < "$GITHUB_WORKSPACE/.github/workflows/notes.md" > "$RUNNER_TEMP/notes.md"
          gh release create $TAG_NAME $PRERELEASE --notes-file "$RUNNER_TEMP/notes.md" --title "$SUBJECT" --target $GITHUB_SHA nvim-macos/* nvim-linux64/* appimage/* nvim-win64/*
          if [ "$TAG_NAME" != "nightly" ]; then
            gh release create stable $PRERELEASE --notes-file "$RUNNER_TEMP/notes.md" --title "$SUBJECT" --target $GITHUB_SHA nvim-macos/* nvim-linux64/* appimage/* nvim-win64/*
          fi