[actions] msys2 ccache (#7850)

#changelog #actions

Author: dimitre

.github/workflows/build-msys2.yml

@@ -13,6 +13,9 @@ on:
       - '**/*.md'
       - 'examples/**'
 
+env:
+  USE_CCACHE: USE_CCACHE=1
+
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
@@ -30,6 +33,11 @@ jobs:
         shell: msys2 {0}
     steps:
     - uses: actions/checkout@v4
+    - name: ccache
+      uses: hendrikmuhs/ccache-action@v1.2.11
+      with:
+        # key: ${{ matrix.os }}-${{ matrix.type }}
+        key: ${{ matrix.msystem }}
     - uses: msys2/setup-msys2@v2
       with:
         cache: true
@@ -42,10 +50,12 @@ jobs:
         # wget
         pacboy: assimp:p cairo:p curl:p freeglut:p FreeImage:p gcc:p gdb:p glew:p glfw:p glm:p harfbuzz:p libsndfile:p libusb:p libxml2:p mpg123:p nlohmann-json:p ntldd-git:p openal:p opencv:p pkgconf:p pugixml:p rtaudio:p uriparser:p utf8cpp:p zlib:p poco:p
         # boost:p tools:p
+        
     - name: Install dependencies
       run: ./scripts/ci/msys2/install.sh
 
     - name: Build
       run: ./scripts/ci/msys2/build.sh
+
     - name: Run tests
       run: ./scripts/ci/msys2/run_tests.sh

scripts/msys2/install_dependencies.sh

@@ -49,9 +49,10 @@ done
 
 # Install packages
 if [[ "${confirm}" == "yes" ]]; then
-	for pkg in ${packages}; do
-		pacman -Su --confirm --needed ${pkg}
-	done
+	pacman -Su --confirm --needed ${packages}
+	# for pkg in ${packages}; do
+		# pacman -Su --confirm --needed ${pkg}
+	# done
 else
 	pacman -Su --noconfirm --needed ${packages}
 fi