update the phala image build process

.github/workflows/phala-e2e-docker-build-push.yml

@@ -16,6 +16,16 @@ jobs:
     name: Push Phala subbridge integrated E2E Docker image to GitHub Container Registry
     runs-on: ubuntu-latest
     steps:
+      - name: Maximize build space
+        uses: easimon/maximize-build-space@master # https://github.com/easimon/maximize-build-space
+        with:
+          root-reserve-mb: 4096
+          temp-reserve-mb: 1024
+          swap-size-mb: 8192
+          remove-dotnet: "true"
+          remove-android: "true"
+          remove-haskell: "true"
+
       - name: Check out the repo
         uses: actions/checkout@v3
         with:
@@ -52,16 +62,6 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Maximize build space
-        uses: easimon/maximize-build-space@master # https://github.com/easimon/maximize-build-space
-        with:
-          root-reserve-mb: 4096
-          temp-reserve-mb: 1024
-          swap-size-mb: 8192
-          remove-dotnet: "true"
-          remove-android: "true"
-          remove-haskell: "true"
-
       - name: Build and push
         id: docker_build
         uses: docker/build-push-action@v3