Cache emsdk and qt

Author: AndrewSazonov

.github/workflows/wasm.yml

@@ -21,8 +21,15 @@ jobs:
       - name: Check-out repository
         uses: actions/checkout@v4
 
+      - name: Cache emsdk
+        id: cache-emsdk
+        uses: actions/cache@v4
+        with:
+          path: ~/emsdk
+          key: ${{ runner.os }}-emsdk
+
       - name: Install emsdk
-        if: False
+        if: steps.cache-emsdk.outputs.cache-hit != 'true'
         shell: bash
         run: |
           git clone https://github.com/emscripten-core/emsdk.git
@@ -31,13 +38,23 @@ jobs:
           ./emsdk install 3.1.50		# this version is needed for Qt 6.7
           ./emsdk activate 3.1.50
 
+      - name: Cache Qt
+        id: cache-qt
+        uses: actions/cache@v4
+        with:
+          path: ~/Qt
+          key: ${{ runner.os }}-qt
+
       - name: Install Qt for WebAssembly
+        if: steps.cache-qt.outputs.cache-hit != 'true'
         shell: bash
         run: |
           curl -L -O https://download.qt.io/official_releases/online_installers/qt-unified-mac-x64-online.dmg
           chmod u+x qt-unified-mac-x64-online.dmg
           hdiutil attach qt-unified-mac-x64-online.dmg
           /Volumes/qt-online-installer-macOS-x64-4.8.0/qt-online-installer-macOS-x64-4.8.0.app/Contents/MacOS/qt-online-installer-macOS-x64-4.8.0 \
+          --email ${{ secrets.QT_ACCOUNT_EMAIL }} \
+          --pw ${{ secrets.QT_ACCOUNT_PASSWORD }} \
           --root ~/Qt \
           --accept-licenses \
           --accept-obligations \