core-st.yml

name: Build FFmpeg.wasm (Single Thread)
on:
  push:
    branches:
      - n4.3.1-wasm
  pull_request:
    branches:
      - n4.3.1-wasm

env:
  FFMPEG_ST: yes
  DIST_PATH: wasm/packages/core-st/dist
  CACHE_KEY_PREFIX: ffmpeg.wasm-core-st
  # EM_VERSION: 3.1.30
  # EM_CACHE_FOLDER: 'emsdk-cache'

jobs:
  build-libs:
    strategy:
      max-parallel: 1
      matrix:
        script:
          - build-zlib
          - build-x264
          - build-x265
          - build-libvpx
          - build-wavpack
          - build-lame
          - build-fdk-aac
          - build-ogg
          - build-vorbis
          - build-theora
          - build-opus
          - build-libwebp
          - build-freetype2
          - build-fribidi
          - build-harfbuzz
          - build-libass
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: recursive
      - name: Get commit hash
        id: get-commit-hash
        run: |
          echo "::set-output name=hash::$(git rev-parse --short HEAD)"
      - name: Cache libs
        uses: actions/cache@v2
        with:
          path: |
            build
            wasm/cache
          key: ${{ env.CACHE_KEY_PREFIX }}-${{ steps.get-commit-hash.outputs.hash }}-${{ matrix.script }}
          restore-keys: |
            ${{ env.CACHE_KEY_PREFIX }}-${{ steps.get-commit-hash.outputs.hash }}-
      - name: List cached libs
        run: ls -R build || true
      - name: Build FFMpeg Libs
        run: bash build-with-docker.sh install-deps ${{ matrix.script }}
  build-ffmpeg:
    runs-on: ubuntu-latest
    needs: build-libs
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: recursive
      - name: Get commit hash
        id: get-commit-hash
        run: |
          echo "::set-output name=hash::$(git rev-parse --short HEAD)"
      - name: Cache multiple paths
        uses: actions/cache@v2
        env:
          GIT_HASH: $(git rev-parse --short HEAD)
        with:
          path: |
            build
            wasm/cache
          key: ${{ env.CACHE_KEY_PREFIX }}-${{ steps.get-commit-hash.outputs.hash }}-ffmpeg
          restore-keys: |
            ${{ env.CACHE_KEY_PREFIX }}-${{ steps.get-commit-hash.outputs.hash }}-
      - name: List cached libs
        run: ls -R build || true
      - name: Build FFMpeg
        run: |
          bash build-with-docker.sh \
            install-deps \
            configure-ffmpeg \
            build-ffmpeg
      - uses: actions/upload-artifact@master
        with:
          name: ffmpeg-core
          path: ${{ env.DIST_PATH }}

  # Disable macos build due to there is no ldconfig command
  # during freetype2 build.
  # macos-build:
  #   runs-on: macos-latest
  #   steps:
  #     - uses: actions/checkout@v2
  #       with:
  #         fetch-depth: 0
  #         submodules: recursive
  #     - name: Setup cache
  #       id: cache-system-libraries
  #       uses: actions/cache@v2
  #       with:
  #         path: ${{env.EM_CACHE_FOLDER}}
  #         key: ${{env.EM_VERSION}}-${{ runner.os }}
  #     - uses: mymindstorm/setup-emsdk@v6
  #       with:
  #         version: ${{env.EM_VERSION}}
  #         actions-cache-folder: ${{env.EM_CACHE_FOLDER}}
  #     - name: Build FFMpeg
  #       shell: bash
  #       run: |
  #         export PATH=$PATH:$PWD/emsdk-cache/emsdk-master/upstream/bin
  #         bash build.sh
  #     - uses: actions/upload-artifact@master
  #       with:
  #         name: ffmpeg-core-macos
  #         path: wasm/dist
  # Not working with error messsage:
  #   C:\ProgramData\Chocolatey\lib\mingw\tools\install\mingw64\x86_64-w64-mingw32\bin\ar.exe: libavfilter/vsink_null: No such file or directory
  # windows-build:
  #   runs-on: windows-latest
  #   steps:
  #     - uses: actions/checkout@v2
  #     - name: Build FFMpeg
  #       shell: bash
  #       run: |
  #         bash build.sh