Setup Eigen3 docker action

Set up your GitHub Actions workflow with a specific version of the Eigen3

Inputs

`version`

Required Version of eigen. Default latest.

Example usage

      - name: Install Eigen3
        uses: kupns-aka-kupa/setup-eigen3@v1
        with:
          version: 3.4.0
        env:
          CMAKE_GENERATOR: ${{ matrix.gen }}

Specify target platform

Env CMAKE_GENERATOR. Default Unix Makefiles

      - name: Install Eigen3
        uses: kupns-aka-kupa/setup-eigen3@v1
        env:
          CMAKE_GENERATOR: MinGW Makefiles

More available generators