name: Build Artifacts
on:
  workflow_call:
    inputs:
      version:
        required: true
        type: string
      channel:
        required: false
        default: stable
        type: string
      unix:
        default: true
        type: boolean
      linux_arm:
        default: true
        type: boolean
      macos:
        default: true
        type: boolean
      macos_legacy:
        default: true
        type: boolean
      windows:
        default: true
        type: boolean
      windows32:
        default: true
        type: boolean
      meta_files:
        default: true
        type: boolean
    secrets:
      GPG_SIGNING_KEY:
        required: false

  workflow_dispatch:
    inputs:
      version:
        description: Version tag (YYYY.MM.DD[.REV])
        required: true
        type: string
      channel:
        description: Update channel (stable/nightly)
        required: true
        default: stable
        type: string
      unix:
        description: yt-dlp, yt-dlp.tar.gz, yt-dlp_linux, yt-dlp_linux.zip
        default: true
        type: boolean
      linux_arm:
        description: yt-dlp_linux_aarch64, yt-dlp_linux_armv7l
        default: true
        type: boolean
      macos:
        description: yt-dlp_macos, yt-dlp_macos.zip
        default: true
        type: boolean
      macos_legacy:
        description: yt-dlp_macos_legacy
        default: true
        type: boolean
      windows:
        description: yt-dlp.exe, yt-dlp_min.exe, yt-dlp_win.zip
        default: true
        type: boolean
      windows32:
        description: yt-dlp_x86.exe
        default: true
        type: boolean
      meta_files:
        description: SHA2-256SUMS, SHA2-512SUMS, _update_spec
        default: true
        type: boolean

permissions:
  contents: read

jobs:
  unix:
    if: inputs.unix
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-python@v4
        with:
          python-version: "3.10"
      - uses: conda-incubator/setup-miniconda@v2
        with:
          miniforge-variant: Mambaforge
          use-mamba: true
          channels: conda-forge
          auto-update-conda: true
          activate-environment: ""
          auto-activate-base: false
      - name: Install Requirements
        run: |
          sudo apt-get -y install zip pandoc man sed
          python -m pip install -U pip setuptools wheel
          python -m pip install -U Pyinstaller -r requirements.txt
          reqs=$(mktemp)
          cat > $reqs << EOF
          python=3.10.*
          pyinstaller
          cffi
          brotli-python
          EOF
          sed '/^brotli.*/d' requirements.txt >> $reqs
          mamba create -n build --file $reqs

      - name: Prepare
        run: |
          python devscripts/update-version.py -c ${{ inputs.channel }} ${{ inputs.version }}
          python devscripts/make_lazy_extractors.py
      - name: Build Unix platform-independent binary
        run: |
          make all tar
      - name: Build Unix standalone binary
        shell: bash -l {0}
        run: |
          unset LD_LIBRARY_PATH  # Harmful; set by setup-python
          conda activate build
          python pyinst.py --onedir
          (cd ./dist/yt-dlp_linux && zip -r ../yt-dlp_linux.zip .)
          python pyinst.py
          mv ./dist/yt-dlp_linux ./yt-dlp_linux
          mv ./dist/yt-dlp_linux.zip ./yt-dlp_linux.zip

      - name: Upload artifacts
        uses: actions/upload-artifact@v3
        with:
          path: |
            yt-dlp
            yt-dlp.tar.gz
            yt-dlp_linux
            yt-dlp_linux.zip

  linux_arm:
    if: inputs.linux_arm
    permissions:
      contents: read
      packages: write # for creating cache
    runs-on: ubuntu-latest
    strategy:
      matrix:
        architecture:
          - armv7
          - aarch64

    steps:
      - uses: actions/checkout@v3
        with:
          path: ./repo
      - name: Virtualized Install, Prepare & Build
        uses: yt-dlp/run-on-arch-action@v2
        with:
          # Ref: https://github.com/uraimo/run-on-arch-action/issues/55
          env: |
            GITHUB_WORKFLOW: build
          githubToken: ${{ github.token }} # To cache image
          arch: ${{ matrix.architecture }}
          distro: ubuntu18.04 # Standalone executable should be built on minimum supported OS
          dockerRunArgs: --volume "${PWD}/repo:/repo"
          install: | # Installing Python 3.10 from the Deadsnakes repo raises errors
            apt update
            apt -y install zlib1g-dev python3.8 python3.8-dev python3.8-distutils python3-pip
            python3.8 -m pip install -U pip setuptools wheel
            # Cannot access requirements.txt from the repo directory at this stage
            python3.8 -m pip install -U Pyinstaller mutagen pycryptodomex websockets brotli certifi

          run: |
            cd repo
            python3.8 -m pip install -U Pyinstaller -r requirements.txt  # Cached version may be out of date
            python3.8 devscripts/update-version.py -c ${{ inputs.channel }} ${{ inputs.version }}
            python3.8 devscripts/make_lazy_extractors.py
            python3.8 pyinst.py

      - name: Upload artifacts
        uses: actions/upload-artifact@v3
        with:
          path: | # run-on-arch-action designates armv7l as armv7
            repo/dist/yt-dlp_linux_${{ (matrix.architecture == 'armv7' && 'armv7l') || matrix.architecture }}

  macos:
    if: inputs.macos
    runs-on: macos-11

    steps:
      - uses: actions/checkout@v3
      # NB: In order to create a universal2 application, the version of python3 in /usr/bin has to be used
      - name: Install Requirements
        run: |
          brew install coreutils
          /usr/bin/python3 -m pip install -U --user pip Pyinstaller==5.8 -r requirements.txt

      - name: Prepare
        run: |
          /usr/bin/python3 devscripts/update-version.py -c ${{ inputs.channel }} ${{ inputs.version }}
          /usr/bin/python3 devscripts/make_lazy_extractors.py
      - name: Build
        run: |
          /usr/bin/python3 pyinst.py --target-architecture universal2 --onedir
          (cd ./dist/yt-dlp_macos && zip -r ../yt-dlp_macos.zip .)
          /usr/bin/python3 pyinst.py --target-architecture universal2

      - name: Upload artifacts
        uses: actions/upload-artifact@v3
        with:
          path: |
            dist/yt-dlp_macos
            dist/yt-dlp_macos.zip

  macos_legacy:
    if: inputs.macos_legacy
    runs-on: macos-latest

    steps:
      - uses: actions/checkout@v3
      - name: Install Python
        # We need the official Python, because the GA ones only support newer macOS versions
        env:
          PYTHON_VERSION: 3.10.5
          MACOSX_DEPLOYMENT_TARGET: 10.9 # Used up by the Python build tools
        run: |
          # Hack to get the latest patch version. Uncomment if needed
          #brew install python@3.10
          #export PYTHON_VERSION=$( $(brew --prefix)/opt/python@3.10/bin/python3 --version | cut -d ' ' -f 2 )
          curl https://www.python.org/ftp/python/${PYTHON_VERSION}/python-${PYTHON_VERSION}-macos11.pkg -o "python.pkg"
          sudo installer -pkg python.pkg -target /
          python3 --version
      - name: Install Requirements
        run: |
          brew install coreutils
          python3 -m pip install -U --user pip Pyinstaller -r requirements.txt

      - name: Prepare
        run: |
          python3 devscripts/update-version.py -c ${{ inputs.channel }} ${{ inputs.version }}
          python3 devscripts/make_lazy_extractors.py
      - name: Build
        run: |
          python3 pyinst.py
          mv dist/yt-dlp_macos dist/yt-dlp_macos_legacy

      - name: Upload artifacts
        uses: actions/upload-artifact@v3
        with:
          path: |
            dist/yt-dlp_macos_legacy

  windows:
    if: inputs.windows
    runs-on: windows-latest

    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-python@v4
        with: # 3.8 is used for Win7 support
          python-version: "3.8"
      - name: Install Requirements
        run: | # Custom pyinstaller built with https://github.com/yt-dlp/pyinstaller-builds
          python -m pip install -U pip setuptools wheel py2exe
          pip install -U "https://yt-dlp.github.io/Pyinstaller-Builds/x86_64/pyinstaller-5.8.0-py3-none-any.whl" -r requirements.txt

      - name: Prepare
        run: |
          python devscripts/update-version.py -c ${{ inputs.channel }} ${{ inputs.version }}
          python devscripts/make_lazy_extractors.py
      - name: Build
        run: |
          python setup.py py2exe
          Move-Item ./dist/yt-dlp.exe ./dist/yt-dlp_min.exe
          python pyinst.py
          python pyinst.py --onedir
          Compress-Archive -Path ./dist/yt-dlp/* -DestinationPath ./dist/yt-dlp_win.zip

      - name: Upload artifacts
        uses: actions/upload-artifact@v3
        with:
          path: |
            dist/yt-dlp.exe
            dist/yt-dlp_min.exe
            dist/yt-dlp_win.zip

  windows32:
    if: inputs.windows32
    runs-on: windows-latest

    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-python@v4
        with: # 3.7 is used for Vista support. See https://github.com/yt-dlp/yt-dlp/issues/390
          python-version: "3.7"
          architecture: "x86"
      - name: Install Requirements
        run: |
          python -m pip install -U pip setuptools wheel
          pip install -U "https://yt-dlp.github.io/Pyinstaller-Builds/i686/pyinstaller-5.8.0-py3-none-any.whl" -r requirements.txt

      - name: Prepare
        run: |
          python devscripts/update-version.py -c ${{ inputs.channel }} ${{ inputs.version }}
          python devscripts/make_lazy_extractors.py
      - name: Build
        run: |
          python pyinst.py

      - name: Upload artifacts
        uses: actions/upload-artifact@v3
        with:
          path: |
            dist/yt-dlp_x86.exe

  meta_files:
    if: inputs.meta_files && always()
    needs:
      - unix
      - linux_arm
      - macos
      - macos_legacy
      - windows
      - windows32
    runs-on: ubuntu-latest
    steps:
      - uses: actions/download-artifact@v3

      - name: Make SHA2-SUMS files
        run: |
          cd ./artifact/
          sha256sum * > ../SHA2-256SUMS
          sha512sum * > ../SHA2-512SUMS

      - name: Make Update spec
        run: |
          cat >> _update_spec << EOF
          # This file is used for regulating self-update
          lock 2022.08.18.36 .+ Python 3.6
          EOF

      - name: Sign checksum files
        env:
          GPG_SIGNING_KEY: ${{ secrets.GPG_SIGNING_KEY }}
        if: env.GPG_SIGNING_KEY != ''
        run: |
          gpg --batch --import <<< "${{ secrets.GPG_SIGNING_KEY }}"
          for signfile in ./SHA*SUMS; do
            gpg --batch --detach-sign "$signfile"
          done

      - name: Upload artifacts
        uses: actions/upload-artifact@v3
        with:
          path: |
            SHA*SUMS*
            _update_spec