name: Setup Linux toolchain

inputs:
  arch:
    required: true

runs:
  using: "composite"
  steps:
    - name: Set TOOLCHAIN_URL (x86_64)
      if: inputs.arch == 'x86_64'
      shell: bash
      run: |
        echo "TOOLCHAIN_URL=https://downloads.tuxfamily.org/godotengine/toolchains/linux/2021-02-11/x86_64-godot-linux-gnu_sdk-buildroot.tar.bz2" >> "$GITHUB_ENV"

    - name: Set TOOLCHAIN_URL (x86_32)
      if: inputs.arch == 'x86_32'
      shell: bash
      run: |
        echo "TOOLCHAIN_URL=https://downloads.tuxfamily.org/godotengine/toolchains/linux/2021-02-11/i686-godot-linux-gnu_sdk-buildroot.tar.bz2" >> "$GITHUB_ENV"

    - name: Cache buildroot
      id: cache-buildroot
      uses: actions/cache@v4
      with:
        path: buildroot
        key: ${{env.TOOLCHAIN_SHA}}

    - name: Set up buildroot
      if: steps.cache-buildroot.outputs.cache-hit != 'true'
      shell: bash
      run: |
        mkdir buildroot
        wget ${TOOLCHAIN_URL} -O buildroot/buildroot.tar.bz2
        cd buildroot
        echo "${TOOLCHAIN_SHA}  buildroot.tar.bz2"
        echo "${TOOLCHAIN_SHA}  buildroot.tar.bz2" | shasum --check
        tar -xjf buildroot.tar.bz2 --strip-components=1
        ls -l
        rm buildroot.tar.bz2
        ./relocate-sdk.sh
        cd ..