test short sha

.github/workflows/regression-tests.yml

@@ -9,18 +9,24 @@ on:
 jobs:
   deploy_devnet:
     runs-on: ubuntu-latest
-
-    env:
-      GITHUB_SHA: ${{ github.sha }}
-
+
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Build agglayer image locally
+        id: build_agglayer
+        run: |
+          if [ "$GITHUB_EVENT_NAME" == "pull_request" ]; then
+              GITHUB_SHA_SHORT=$(jq -r .pull_request.head.sha "$GITHUB_EVENT_PATH" | cut -c 1-7)
+              echo $GITHUB_SHA_SHORT
+              echo "::set-output name=GITHUB_SHA_SHORT::$GITHUB_SHA_SHORT"
+          fi
+
       - name: Set up Docker
         uses: docker/setup-buildx-action@v1
 
       - name: Run regression tests against custom user-specified images
         uses: 0xPolygon/[email protected]
         with:
-          zkevm_agglayer: ${{ env.GITHUB_SHA }}
+          zkevm_agglayer: ${{ steps.build_agglayer.outputs.GITHUB_SHA_SHORT }}