.github/actions/setup-macos/action.yml

name: "Setup on macOS"
description: "Installs dependencies specific to macOS"
inputs:
  codec-aom:
    description: "Can take the values: OFF, LOCAL, SYSTEM"
    default: "OFF"
  codec-dav1d:
    description: "Can take the values: OFF, LOCAL, SYSTEM"
    default: "OFF"
  codec-rav1e:
    description: "Can take the values: OFF, LOCAL, SYSTEM"
    default: "OFF"
  gtest:
    description: "Can take the values: OFF, LOCAL, SYSTEM"
    default: "OFF"
  extra-cache-key:
    description: "Extra cache key to use in the cache name. Useful when several caches are used in one workflow."
    default: ""
outputs:
  ext-cache-hit:
    value: ${{ steps.cache.outputs.ext-cache-hit }}
runs:
  using: "composite"
  steps:
    # github actions overwrites brew's python. Force it to reassert itself, by running in a separate step.
    # Borrowed from https://github.com/mesonbuild/meson/blob/aab2533ab4f7f4c16991620b400d71782f89be1c/.github/workflows/macos.yml#L87-L92
    # until https://github.com/actions/setup-python/issues/577 is fixed.
    - name: unbreak python in github actions
      run: |
        find /usr/local/bin -lname '*/Library/Frameworks/Python.framework/2to3*' \
          -o -lname '*/Library/Frameworks/Python.framework/idle3*' \
          -o -lname '*/Library/Frameworks/Python.framework/pydoc3*' \
          -o -lname '*/Library/Frameworks/Python.framework/python3*' -delete
        sudo rm -rf /Library/Frameworks/Python.framework/
        brew install --force python3 && brew unlink python3 && brew unlink python3 && brew link --overwrite python3
      shell: bash
    - name: Install non-library test dependencies
      # imagemagick is used in sh tests (not gtest tests) but we assume that no tests are run by the CI
      # if gtest is off
      if: ${{ inputs.gtest != 'OFF' }}
      run: brew install imagemagick
      shell: bash
    - name: Install AOM library
      if: ${{ inputs.codec-aom == 'SYSTEM' }}
      run: brew install aom
      shell: bash
    - name: Install dav1d library
      if: ${{ inputs.codec-dav1d == 'SYSTEM' }}
      run: brew install dav1d
      shell: bash
    - name: Set up meson
      if: ${{ inputs.codec-dav1d == 'LOCAL' }}
      run: brew install meson
      shell: bash
    - name: Set up gtest
      if: ${{ inputs.gtest == 'SYSTEM' }}
      run: brew install googletest
      shell: bash

    - uses: ./.github/actions/setup-common
      with:
        codec-aom: ${{ inputs.codec-aom }}
        codec-dav1d: ${{ inputs.codec-dav1d }}
        codec-rav1e: ${{ inputs.codec-rav1e }}
    - uses: ./.github/actions/cache
      id: cache
      with:
        extra-key: ${{ inputs.extra-cache-key }}
        use-meson: ${{ inputs.codec-dav1d == 'LOCAL' }}
        use-rust: ${{ inputs.codec-rav1e == 'LOCAL' }}