Caching the downloads directory

Author: kraenhansen

.github/workflows/test-installers.yml

@@ -110,6 +110,11 @@ jobs:
         with:
           node-version: 20
           cache: "npm"
+      - name: Cache downloads
+        uses: actions/cache@v2
+        with:
+          key: smoke-tests-downloads-${{ inputs.version }}-${{ matrix.platform.name }}-${{ matrix.platform.arch }}-${{ matrix.format }}
+          path: packages/compass-smoke-tests/.downloads
       - name: Install dependencies
         run: npm ci
       - name: Run tests