Separate macos deployment to run on mac

.github/workflows/deploy.yml

@@ -12,7 +12,7 @@ jobs:
   export:
     strategy:
       matrix:
-        target: [[windows, Windows Desktop], [linux, Linux/X11], [mac, Mac OSX], [html, HTML5]]
+        target: [[windows, Windows Desktop], [linux, Linux/X11], [html, HTML5]]
     runs-on: ubuntu-latest
     container:
       image: barichello/godot-ci:3.4
@@ -38,3 +38,32 @@ jobs:
           BUTLER_API_KEY: ${{ secrets.BUTLER_API_KEY }}
         run: |
           butler push ./build/$EXPORT_DIR_NAME $ITCHIO_USERNAME/$ITCHIO_GAME:$EXPORT_DIR_NAME
+
+  export-mac:
+    runs-on: mac-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Install godot
+        run: brew install --cask godot
+      - name: Install butler
+        run: brew install --cask butler
+      - name: Setup export templates
+        run: |
+          mkdir -v -p ~/.local/share/godot/templates
+          mv /root/.local/share/godot/templates/${GODOT_VERSION}.stable ~/.local/share/godot/templates/${GODOT_VERSION}.stable
+      - name: Build game
+        env:
+          EXPORT_DIR_NAME: ${{ matrix.target[0] }}
+          EXPORT_TARGET_NAME: ${{ matrix.target[1] }}
+        run: |
+          mkdir -v -p build/$EXPORT_DIR_NAME
+          godot -v --export "$EXPORT_TARGET_NAME"
+      - name: Itch.io deploy
+        env:
+          EXPORT_DIR_NAME: ${{ matrix.target[0] }}
+          ITCHIO_USERNAME: ${{ secrets.ITCHIO_USERNAME }}
+          ITCHIO_GAME: ${{ secrets.ITCHIO_GAME }}
+          BUTLER_API_KEY: ${{ secrets.BUTLER_API_KEY }}
+        run: |
+          butler push ./build/$EXPORT_DIR_NAME $ITCHIO_USERNAME/$ITCHIO_GAME:$EXPORT_DIR_NAME