Only compile on cache miss

.github/workflows/test_wasm.yml

@@ -11,18 +11,35 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+      - uses: actions/cache@v4
+        id: cache_build
+        with:
+          path: packages/sqlite3_wasm_build/dist/
+          key: ${{ runner.os }}-${{ hashFiles('packages/sqlite3_wasm_build/build.sh') }}
+
       - name: Setup Homebrew
+        if: steps.cache_build.outputs.cache-hit != 'true'
         id: set-up-homebrew
         uses: Homebrew/actions/setup-homebrew@master
       - name: Install Dart SDK
+        if: steps.cache_build.outputs.cache-hit != 'true'
         uses: dart-lang/setup-dart@v1
       - name: Setup macOS build dependencies
+        if: steps.cache_build.outputs.cache-hit != 'true'
         run: brew install cmake llvm lld binaryen wasi-libc wasi-runtimes
       - name: Compile sqlite3.wasm on macOS
-        if: runner.os == 'macOS'
+        if: steps.cache_build.outputs.cache-hit != 'true'
         working-directory: packages/sqlite3_wasm_build
         run: ./build.sh
 
+      - name: Upload built sqlite3 binaries
+        uses: actions/upload-artifact@v4
+        with:
+          name: sqlite3-wasm
+          path: packages/sqlite3_wasm_build/dist/
+          if-no-files-found: error
+          retention-days: 1
+
       - name: Setup Node.js
         uses: actions/setup-node@v4
       - uses: pnpm/action-setup@v2