Pull docker image beforehand

Author: silv-io

.github/workflows/ci.yml

@@ -66,6 +66,8 @@ jobs:
   test-integration:
     name: Integration Tests (${{ matrix.os }})
     runs-on: ${{ matrix.os }}
+    env:
+      LOCALSTACK_IMAGE: localstack/localstack-pro:latest
     strategy:
       fail-fast: false
       matrix:
@@ -82,6 +84,25 @@ jobs:
             go.sum
             test/integration/go.sum
 
+      - name: Cache Docker image
+        id: cache-docker
+        uses: actions/cache@v4
+        with:
+          path: /tmp/localstack-image.tar
+          key: docker-${{ env.LOCALSTACK_IMAGE }}-${{ runner.os }}
+
+      - name: Load cached Docker image
+        if: steps.cache-docker.outputs.cache-hit == 'true'
+        run: docker load -i /tmp/localstack-image.tar
+        continue-on-error: true
+
+      - name: Pull and cache Docker image
+        if: steps.cache-docker.outputs.cache-hit != 'true'
+        run: |
+          docker pull $LOCALSTACK_IMAGE
+          docker save $LOCALSTACK_IMAGE -o /tmp/localstack-image.tar
+        continue-on-error: true
+
       - name: Run integration tests
         run: make test-integration
         env: