chore: linux AppImage and actions/cache (#222)

.github/workflows/osx-aarch64.yml

@@ -45,6 +45,15 @@ jobs:
           java-version: '21.0.6'
           architecture: aarch64
 
+      - uses: actions/cache@v4
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-${{ runner.arch }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+          restore-keys: |
+            ${{ runner.os }}-${{ runner.arch }}-gradle-
+
       # dist
       - name: Dist
         env: