releases.yml

###################################################################################################
###                                  OFFICIAL RELEASE WORKFLOW                                  ###
### HOW TO USE:                                                                                 ###
###   - THIS WORKFLOW WILL NEED TO BE TRIGGERED MANUALLY                                        ###
###                                                                                             ###
### NOTE:                                                                                       ###
###   - THIS WORKFLOW SHOULD ONLY BE RUN ON STABLE RELEASES                                     ###
###   - IT ASSUMES THAT THE PRE-RELEASE WORKFLOW WAS PREVIOUSLY EXECUTED                        ###
###                                                                                             ###
###################################################################################################

name: Official release of Scala
run-name: Official release of Scala ${{ inputs.version }}

on:
  workflow_dispatch:
    inputs:
      version:
        description: 'The version to officially release'
        required: true
        type: string

jobs:
  republish_artifacts:
    permissions:
      contents: write  # for GH CLI to create a release
    runs-on: [self-hosted, Linux]
    container:
      image: lampepfl/dotty:2024-10-18
      options: --cpu-shares 4096
      volumes:
        - ${{ github.workspace }}/../../cache/sbt:/root/.sbt
        - ${{ github.workspace }}/../../cache/ivy:/root/.ivy2/cache
        - ${{ github.workspace }}/../../cache/general:/root/.cache

    env:
      RELEASEBUILD: yes

    steps:
      ######################################################################################
      ## WARNING: DO NOT CHANGE THE JAVA VERSION HERE. SCALA IS DISTRIBUTED USING JAVA 8. ##
      ######################################################################################
      - name: Set JDK 8 as default
        run: echo "/usr/lib/jvm/java-8-openjdk-amd64/bin" >> $GITHUB_PATH
      - name: Reset existing repo
        run: |
          git config --global --add safe.directory /__w/scala3/scala3
          git -c "http.https://github.com/.extraheader=" fetch --recurse-submodules=no "https://github.com/scala/scala3" && git reset --hard FETCH_HEAD || true

      - name: Checkout cleanup script
        uses: actions/checkout@v4

      - name: Cleanup
        run: .github/workflows/cleanup.sh

      - name: Git Checkout
        uses: actions/checkout@v4

      - name: Add SBT proxy repositories
        run: cp -vf .github/workflows/repositories /root/.sbt/ ; true

      - name: Check compiler version
        shell: bash
        run : |
          version=$(./project/scripts/sbt "print scala3-compiler-bootstrapped/version" | tail -n1)
          echo "This build version: ${version}"
          if [ "${version}" != "${{ inputs.version }}" ]; then
            echo "Compiler version for this build '${version}', does not match tag: ${{ inputs.version }}"
            exit 1
          fi


      - name: Prepare the SDKs
        shell: bash
        run : |
          git config --global --add safe.directory /__w/scala3/scala3
          prepareSDK() {
            distroSuffix="$1"
            sbtProject="$2"
            distDir="$3"

            # Build binaries
            ./project/scripts/sbt "all ${sbtProject}/Universal/packageBin ${sbtProject}/Universal/packageZipTarball"

            artifactName="scala3-${{ inputs.version }}${distroSuffix}"
            zipArchive="${artifactName}.zip"
            tarGzArchive="${artifactName}.tar.gz"

            # Caluclate SHA for each of archive files
            for file in "${zipArchive}" "${tarGzArchive}"; do
              mv ${distDir}/target/universal/$file $file
              sha256sum "${file}" > "${file}.sha256"
            done
          }
          prepareSDK ""                      "dist"               "./dist/"
          prepareSDK "-aarch64-pc-linux"     "dist-linux-aarch64" "./dist/linux-aarch64/"
          prepareSDK "-x86_64-pc-linux"      "dist-linux-x86_64"  "./dist/linux-x86_64/"
          prepareSDK "-aarch64-apple-darwin" "dist-mac-aarch64"   "./dist/mac-aarch64/"
          prepareSDK "-x86_64-apple-darwin"  "dist-mac-x86_64"    "./dist/mac-x86_64/"
          prepareSDK "-x86_64-pc-win32"      "dist-win-x86_64"    "./dist/win-x86_64/"

      # - name: Download MSI package
      #   uses: actions/download-artifact@v4
      #   with:
      #     name: scala.msi
      #     path: .
      # - name: Prepare MSI package
      #   shell: bash
      #   run: | 
      #     msiInstaller="scala3-${{ inputs.version }}.msi"
      #     mv scala.msi "${msiInstaller}"
      #     sha256sum "${msiInstaller}" > "${msiInstaller}.sha256"

      - name: Install GH CLI
        uses: dev-hanz-ops/install-gh-cli-action@v0.2.0
        with:
          gh-cli-version: 2.59.0 

      # Create the GitHub release
      - name: Create GitHub Release
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # This token is provided by Actions, you do not need to create your own token
        shell: bash
        run: |
          git config --global --add safe.directory /__w/scala3/scala3
          gh release upload ${{ inputs.version }} \
          --clobber \
          scala3-${{ inputs.version }}*.zip \
          scala3-${{ inputs.version }}*.tar.gz \
          scala3-${{ inputs.version }}*.sha256

        # scala3-${{ inputs.version }}.msi