steps:

    - name: Checkout

      uses: actions/checkout@v2

    - name: Setup cache

      with:

        path: /emsdk/upstream/emscripten/cache

        key: 2.0.31-${{ runner.os }}

    - name: Patch Emscripten to support LZMA

      run: |

    - name: Prepare cache key

      id: key

      run: |

        echo "::set-output name=image::$ImageOS-$ImageVersion"

    - name: Enable vcpkg cache

      with:

        path: /usr/local/share/vcpkg/installed

        key: ${{ steps.key.outputs.image }}-vcpkg-${{ matrix.arch }}-0 # Increase the number whenever dependencies are modified

        restore-keys: |

          ${{ steps.key.outputs.image }}-vcpkg-${{ matrix.arch }}

        # Work around caching failure with GNU tar

        New-Item -Type Junction -Path vcpkg -Target c:\vcpkg

        Write-Output "::set-output name=image::$env:ImageOS-$env:ImageVersion"

    - name: Enable vcpkg cache

      with:

        path: vcpkg/installed

        key: ${{ steps.key.outputs.image }}-vcpkg-${{ matrix.arch }}-0 # Increase the number whenever dependencies are modified

        restore-keys: |

          ${{ steps.key.outputs.image }}-vcpkg-${{ matrix.arch }}