release.yaml

name: "release"

run-name: "release ${{inputs.version}}"

defaults:
  run:
    shell: bash

on:
  workflow_dispatch:
    inputs:
      version:
        description: 'Release Version (E.g. M4 or M4a or 0.4.1)'
        required: true
        type: string
      target:
        description: 'Ref to use for this release, defaults to trunk'
        required: true
        default: 'trunk'
        type: string

jobs:
  release:
    name: "create_release"
    runs-on: ubuntu-20.04
    needs:
      - build_linux
      - build_macos
      - build_windows

    steps:
      - uses: actions/checkout@v2
        with:
          ref: release/${{inputs.version}}

      - name: make download dir
        run: "mkdir /tmp/ucm"

      - name: "download artifacts"
        uses: actions/download-artifact@v2
        with:
          path: /tmp/ucm

      - name: Create Release
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          version="${{inputs.version}}"
          target="${{inputs.target}}"
          # E.g. M4a -> M4, M4c -> M4b, M4 -> M3
          prev_version="$(${{ github.workspace }}/scripts/previous-tag.sh "${version}")"

          echo "Creating a release from these artifacts:"
          ls -R /tmp/ucm

          gh release create "release/${version}" --target "${target}" --generate-notes --notes-start-tag "release/${prev_version}" /tmp/ucm/**/*.tar.gz /tmp/ucm/**/*.zip

  build_linux:

    name: "build_linux"
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v2
        with:
          ref: release/${{inputs.version}}

      # Cache ~/.stack, keyed by the contents of 'stack.yaml'.
      - uses: actions/cache@v3
        name: cache ~/.stack (linux)
        with:
          path: ~/.stack
          # Main cache key: commit hash. This should always result in a cache miss...
          # So when loading a cache we'll always fall back to the restore-keys,
          # which should load the most recent cache via a prefix search on the most
          # recent branch cache.
          # Then it will save a new cache at this commit sha, which should be used by
          # the next build on this branch.
          key: stack-0_ubuntu-20.04-${{hashFiles('stack.yaml')}}-${{github.sha}}
          # Fall-back to use the most recent cache for the stack.yaml, or failing that the OS
          restore-keys: |
            stack-0_ubuntu-20.04-${{hashFiles('stack.yaml')}}
            stack-0_ubuntu-20.04

      # Cache each local package's ~/.stack-work for fast incremental builds in CI.
      - uses: actions/cache@v3
        name: cache .stack-work
        with:
          path: |
            **/.stack-work
          # Main cache key: commit hash. This should always result in a cache miss...
          # So when loading a cache we'll always fall back to the restore-keys,
          # which should load the most recent cache via a prefix search on the most
          # recent branch cache.
          # Then it will save a new cache at this commit sha, which should be used by
          # the next build on this branch.
          key: stack-work-3_ubuntu-20.04-${{github.sha}}
          restore-keys: stack-work-3_ubuntu-20.04

      - name: install stack (Linux)
        working-directory: ${{ github.workspace }}
        run: |
          mkdir stack && cd stack
          curl -L https://github.com/commercialhaskell/stack/releases/download/v2.9.1/stack-2.9.1-linux-x86_64.tar.gz | tar -xz
          echo "$PWD/stack-"* >> $GITHUB_PATH

      - name: build
        run: |
          # unison-cli embeds version numbers using TH
          # so it needs to be forced to rebuild to ensure those are updated.
          stack clean unison-cli
          stack --no-terminal build --flag unison-parser-typechecker:optimized

      - name: fetch latest Unison Local UI and package with ucm
        run: |
          mkdir -p /tmp/ucm/ui
          UCM=$(stack path | awk '/local-install-root/{print $2}')/bin/unison
          cp $UCM /tmp/ucm/ucm
          wget -O/tmp/unisonLocal.zip https://github.com/unisonweb/unison-local-ui/releases/download/latest/unisonLocal.zip
          unzip -d /tmp/ucm/ui /tmp/unisonLocal.zip
          tar -c -z -f ucm-linux.tar.gz -C /tmp/ucm .

      - name: Upload linux artifact
        uses: actions/upload-artifact@v2
        with:
          if-no-files-found: error
          name: build-linux
          path: ucm-linux.tar.gz

  build_macos:
    name: "build_macos"
    runs-on: macos-12
    steps:
      - uses: actions/checkout@v2
        with:
          ref: release/${{inputs.version}}

      # Cache ~/.stack, keyed by the contents of 'stack.yaml'.
      - uses: actions/cache@v3
        name: cache ~/.stack (mac)
        with:
          path: ~/.stack
          # Main cache key: commit hash. This should always result in a cache miss...
          # So when loading a cache we'll always fall back to the restore-keys,
          # which should load the most recent cache via a prefix search on the most
          # recent branch cache.
          # Then it will save a new cache at this commit sha, which should be used by
          # the next build on this branch.
          key: stack-0_macOS-12-${{hashFiles('stack.yaml')}}-${{github.sha}}
          # Fall-back to use the most recent cache for the stack.yaml, or failing that the OS
          restore-keys: |
            stack-0_macOS-12-${{hashFiles('stack.yaml')}}
            stack-0_macOS-12

      # Cache each local package's ~/.stack-work for fast incremental builds in CI.
      - uses: actions/cache@v3
        name: cache .stack-work
        with:
          path: |
            **/.stack-work
          # Main cache key: commit hash. This should always result in a cache miss...
          # So when loading a cache we'll always fall back to the restore-keys,
          # which should load the most recent cache via a prefix search on the most
          # recent branch cache.
          # Then it will save a new cache at this commit sha, which should be used by
          # the next build on this branch.
          key: stack-work-3_macOS-12-${{github.sha}}
          restore-keys: stack-work-3_macOS-12

      - name: install stack (macOS)
        working-directory: ${{ github.workspace }}
        run: |
          mkdir stack && cd stack
          curl -L https://github.com/commercialhaskell/stack/releases/download/v2.9.1/stack-2.9.1-osx-x86_64.tar.gz | tar -xz
          echo "$PWD/stack-"* >> $GITHUB_PATH

      - name: remove ~/.stack/setup-exe-cache on macOS
        run: rm -rf ~/.stack/setup-exe-cache

      - name: build
        run: |
          # unison-cli embeds version numbers using TH
          # so it needs to be forced to rebuild to ensure those are updated.
          stack clean unison-cli
          stack --no-terminal build --flag unison-parser-typechecker:optimized

      - name: fetch latest Unison Local UI and package with ucm
        run: |
          mkdir -p /tmp/ucm/ui
          UCM=$(stack path | awk '/local-install-root/{print $2}')/bin/unison
          cp $UCM /tmp/ucm/ucm
          wget -O/tmp/unisonLocal.zip https://github.com/unisonweb/unison-local-ui/releases/download/latest/unisonLocal.zip
          unzip -d /tmp/ucm/ui /tmp/unisonLocal.zip
          tar -c -z -f ucm-macos.tar.gz -C /tmp/ucm .

      - name: Upload macos artifact
        uses: actions/upload-artifact@v2
        with:
          if-no-files-found: error
          name: build-macos
          path: ucm-macos.tar.gz

  build_windows:
    name: "build_windows"
    runs-on: windows-2019
    steps:
      - uses: actions/checkout@v2
        with:
          ref: release/${{inputs.version}}

      # Cache ~/.stack, keyed by the contents of 'stack.yaml'.
      - uses: actions/cache@v3
        name: cache ~/.stack (Windows)
        with:
          path: "C:\\Users\\runneradmin\\AppData\\Roaming\\stack"
          # Main cache key: commit hash. This should always result in a cache miss...
          # So when loading a cache we'll always fall back to the restore-keys,
          # which should load the most recent cache via a prefix search on the most
          # recent branch cache.
          # Then it will save a new cache at this commit sha, which should be used by
          # the next build on this branch.
          key: stack-0_windows-2019-${{hashFiles('stack.yaml')}}-${{github.sha}}
          # Fall-back to use the most recent cache for the stack.yaml, or failing that the OS
          restore-keys: |
            stack-0_windows-2019-${{hashFiles('stack.yaml')}}
            stack-0_windows-2019

      # Cache each local package's ~/.stack-work for fast incremental builds in CI.
      - uses: actions/cache@v3
        name: cache .stack-work
        with:
          path: |
            **/.stack-work
          # Main cache key: commit hash. This should always result in a cache miss...
          # So when loading a cache we'll always fall back to the restore-keys,
          # which should load the most recent cache via a prefix search on the most
          # recent branch cache.
          # Then it will save a new cache at this commit sha, which should be used by
          # the next build on this branch.
          key: stack-work-3_windows-2019-${{github.sha}}
          restore-keys: stack-work-3_windows-2019

      - name: install stack (windows)
        working-directory: ${{ github.workspace }}
        run: |
          mkdir stack && cd stack
          curl -L https://github.com/commercialhaskell/stack/releases/download/v2.9.1/stack-2.9.1-windows-x86_64.tar.gz | tar -xz
          echo "$PWD/stack-"* >> $GITHUB_PATH

      - name: build
        run: |
          # unison-cli embeds version numbers using TH
          # so it needs to be forced to rebuild to ensure those are updated.
          stack clean unison-cli

          # Windows will crash on build intermittently because the filesystem
          # sucks at managing concurrent file access;
          # Just keep retrying on these failures.
          tries=5
          for (( i = 0; i < $tries; i++ )); do
              stack --no-terminal build --flag unison-parser-typechecker:optimized && break;
          done

      - name: fetch latest Unison Local UI and package with ucm
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        # Powershell
        shell: pwsh
        run: |
          mkdir -p tmp\ui
          mkdir -p release\ui
          $UCM = .\stack\stack-2.9.1-windows-x86_64\stack.exe exec -- where unison
          cp $UCM .\release\ucm.exe
          Invoke-WebRequest -Uri https://github.com/unisonweb/unison-local-ui/releases/download/latest/unisonLocal.zip -OutFile tmp\unisonLocal.zip
          Expand-Archive -Path tmp\unisonLocal.zip -DestinationPath release\ui
          Compress-Archive -Path .\release\* -DestinationPath ucm-windows.zip

      - name: Upload windows artifact
        uses: actions/upload-artifact@v2
        with:
          if-no-files-found: error
          name: build-windows
          path: ucm-windows.zip