GLFW add vcpkg option for Windows

Author: mohawk2

github-actions/install-dep-glfw/action.yml

@@ -2,15 +2,21 @@ name: Install GLFW
 runs:
   using: "composite"
   steps:
-    - name: Install GLFW
+    - name: Install GLFW (Linux)
       shell: bash
+      if: ${{ runner.os == 'Linux' }}
+      run: sudo apt-get install libglfw3-dev
+    - name: Install GLFW (Homebrew)
+      shell: bash
+      if: ${{ runner.os == 'macOS' }}
+      run: brew install glfw
+    - name: Install GLFW (vcpkg)
+      shell: bash
+      if: ${{ runner.os == 'Windows' }}
       run: |
-        if ${{ toJSON( runner.os == 'Linux' ) }}; then
-          echo "::group::Install GLFW (via apt-get)"
-          sudo apt-get install libglfw3-dev
-          echo "::endgroup::"
-        elif ${{ toJSON( runner.os == 'macOS' ) }}; then
-          echo "::group::Install GLFW (via brew)"
-          brew install glfw
-          echo "::endgroup::"
-        fi
+        vcpkg install glfw3
+        echo "PKG_CONFIG_PATH=C:/vcpkg/installed/x64-windows/lib/pkgconfig" >> $GITHUB_ENV
+    - name: Add path (Windows)
+      shell: powershell
+      if: ${{ runner.os == 'Windows' }}
+      run: Add-Content $env:GITHUB_PATH "C:\vcpkg\installed\x64-windows\bin"