feat: add node caching to platform jobs

Author: jsjoeio

.github/workflows/build.yaml

@@ -262,8 +262,17 @@ jobs:
       - name: Build standalone release
         run: source scl_source enable devtoolset-9 && yarn release:standalone
 
-      # TODO@jsjoeio - can we use cache here?
+      - name: Fetch dependencies from cache
+        id: cache-node-modules
+        uses: actions/cache@v3
+        with:
+          path: "**/node_modules"
+          key: yarn-build-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            yarn-build-
+
       - name: Install test dependencies
+        if: steps.cache-node-modules.outputs.cache-hit != 'true'
         run: SKIP_SUBMODULE_DEPS=1 yarn --frozen-lockfile
 
       - name: Run integration tests on standalone release
@@ -395,8 +404,17 @@ jobs:
       - name: Build standalone release
         run: yarn release:standalone
 
-      # TODO@jsjoeio - can we cache here?
+      - name: Fetch dependencies from cache
+        id: cache-node-modules
+        uses: actions/cache@v3
+        with:
+          path: "**/node_modules"
+          key: yarn-build-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            yarn-build-
+
       - name: Install test dependencies
+        if: steps.cache-node-modules.outputs.cache-hit != 'true'
         run: SKIP_SUBMODULE_DEPS=1 yarn install
 
       - name: Run integration tests on standalone release