build.yml

name: "Build"

on:
  push:
    branches:
      - "main"
    tags:
      - "*"
  pull_request:
    branches:
      - "main"

jobs:
  BuildMac:
    runs-on: "macos-13"
    env:
      LEPTONICA_VERSION: "1.84.1"
      TESSERACT_VERSION: "5.3.3"

    strategy:
      matrix:
        config:
          - "Debug"
          - "Release"

    defaults:
      run:
        shell: "bash"

    steps:
      - name: "Get version"
        run: |
          if [[ $GITHUB_REF =~ ^refs/tags/ ]]
          then version="${GITHUB_REF#refs/tags/}"
          else version=$TESSERACT_VERSION
          fi
          version="${version%-1}"

          printf "version=%s\n" "$version" > "$GITHUB_OUTPUT"
          printf "leptonica_version=%s\n" "$LEPTONICA_VERSION" >> "$GITHUB_OUTPUT"
        id: "get-version"

      - uses: "actions/checkout@v4"

      - name: Download Leptonica Source
        run: |
          wget "https://github.com/DanBloomberg/leptonica/archive/refs/tags/$LEPTONICA_VERSION.tar.gz"
          tar -xzf "$LEPTONICA_VERSION.tar.gz"

      - name: Download Tesseract Source
        run: |
          wget "https://github.com/tesseract-ocr/tesseract/archive/refs/tags/$TESSERACT_VERSION.tar.gz"
          tar -xzf "$TESSERACT_VERSION.tar.gz"

      - name: Apply Patch
        run: |
          cd "tesseract-$TESSERACT_VERSION"
          patch < ../patch_tesseract.diff

      - name: Install CMake
        run: brew install cmake

      - name: "Run build-macos.sh"
        run: "./build-macos.sh ${{ matrix.config }} $TESSERACT_VERSION $LEPTONICA_VERSION"

      - uses: "actions/upload-artifact@v3"
        with:
          name: "tesseract-macos-${{ matrix.config }}"
          path: "release/*.tar.gz"

  BuildLinux:
    runs-on: "ubuntu-22.04"
    env:
      LEPTONICA_VERSION: "1.84.1"
      TESSERACT_VERSION: "5.3.3"

    strategy:
      matrix:
        config:
          - "Debug"
          - "Release"

    defaults:
      run:
        shell: "bash"

    steps:
      - name: "Get version"
        run: |
          if [[ $GITHUB_REF =~ ^refs/tags/ ]]
          then version="${GITHUB_REF#refs/tags/}"
          else version=$TESSERACT_VERSION
          fi
          version="${version%-1}"
          printf "version=%s\n" "$version" > "$GITHUB_OUTPUT"
          printf "leptonica_version=%s\n" "$LEPTONICA_VERSION" >> "$GITHUB_OUTPUT"
        id: "get-version"

      - uses: "actions/checkout@v4"

      - name: Download Leptonica Source
        run: |
          wget "https://github.com/DanBloomberg/leptonica/archive/refs/tags/${LEPTONICA_VERSION}.tar.gz"
          tar -xzf "$LEPTONICA_VERSION.tar.gz"

      - name: Download Tesseract Source
        run: |
          wget "https://github.com/tesseract-ocr/tesseract/archive/refs/tags/$TESSERACT_VERSION.tar.gz"
          tar -xzf "$TESSERACT_VERSION.tar.gz"

      - name: Install CMake
        run: sudo apt-get update && sudo apt-get install -y cmake

      - name: "Run build-linux.sh"
        run: "./build-linux.sh ${{ matrix.config }} $TESSERACT_VERSION $LEPTONICA_VERSION"

      - uses: "actions/upload-artifact@v3"
        with:
          name: "tesseract-linux-${{ matrix.config }}"
          path: "release/*.tar.gz"

  BuildWindows:
    runs-on: "windows-2022"
    env:
      LEPTONICA_VERSION: "1.84.1"
      TESSERACT_VERSION: "5.3.3"

    strategy:
      matrix:
        config:
          - "Debug"
          - "Release"

    steps:
      - name: "Get version"
        shell: bash
        run: |
          if [[ $GITHUB_REF =~ ^refs/tags/ ]]
          then version="${GITHUB_REF#refs/tags/}"
          else version=$TESSERACT_VERSION
          fi
          version="${version%-1}"
          printf "TESSERACT_VERSION=%s\n" "$TESSERACT_VERSION" > "$GITHUB_ENV"
          printf "LEPTONICA_VERSION=%s\n" "$LEPTONICA_VERSION" >> "$GITHUB_ENV"
        id: "get-version"

      - uses: "actions/checkout@v4"

      - name: Download Leptonica Source
        shell: powershell
        run: |
          try {
            $response = Invoke-WebRequest -Uri "https://github.com/DanBloomberg/leptonica/archive/refs/tags/$env:LEPTONICA_VERSION.tar.gz" -OutFile "$env:LEPTONICA_VERSION.tar.gz"
          } catch {
            Write-Host "Failed to download Leptonica source: $($_.Exception)"
            exit 1
          }
          Expand-Archive -Path "$env:LEPTONICA_VERSION.tar.gz" -DestinationPath "."

      - name: Download Tesseract Source
        shell: powershell
        run: |
          Invoke-WebRequest -Uri https://github.com/tesseract-ocr/tesseract/archive/refs/tags/$env:TESSERACT_VERSION.tar.gz -OutFile "$env:TESSERACT_VERSION.tar.gz"
          Expand-Archive -Path "$env:TESSERACT_VERSION.tar.gz" -DestinationPath "."

      - name: "Run Build-Windows.ps1"
        shell: pwsh
        run: "./Build-Windows.ps1 -Configuration ${{ matrix.config }} -TesseractVersion $env:TESSERACT_VERSION -LeptonicaVersion $env:LEPTONICA_VERSION"

      - uses: "actions/upload-artifact@v3"
        with:
          name: "tesseract-windows-${{ matrix.config }}"
          path: "release/*.zip"

  Release:
    runs-on: "ubuntu-22.04"

    if: "github.event_name == 'push' && contains(github.ref, 'refs/tags/')"

    needs:
      - "BuildMac"
      - "BuildLinux"
      - "BuildWindows"

    permissions:
      contents: "write"

    defaults:
      run:
        shell: "bash"

    steps:
      - name: "Get version"
        run: |
          if [[ $GITHUB_REF =~ ^refs/tags/ ]]
          then version="${GITHUB_REF#refs/tags/}"
          else version=main
          fi
          printf "version=%s" "$version" > "$GITHUB_OUTPUT"
        id: "get-version"

      - name: "Download build artifacts"
        uses: "actions/download-artifact@v3"

      - name: "Create Release"
        uses: "softprops/action-gh-release@1e07f4398721186383de40550babbdf2b84acfc5"
        with:
          draft: true
          tag_name: "${{ steps.get-version.outputs.version }}"
          name: "${{ steps.get-version.outputs.version }}"
          files: |
            ${{ github.workspace }}/**/*.tar.gz
            ${{ github.workspace }}/**/*.zip