Changes to when to push

Author: willwang-openai

.github/workflows/build-image.yml

@@ -39,8 +39,8 @@ jobs:
           platforms: linux/amd64
           push: ${{ github.event_name == 'push' }}
           tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:amd64-${{ github.sha }}
-          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache-amd64
-          cache-to:   type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache-amd64,mode=max
+          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
+          cache-to:   type=inline
           provenance: false
           sbom: false
           secrets: |
@@ -68,15 +68,15 @@ jobs:
           platforms: linux/arm64
           push: ${{ github.event_name == 'push' }}
           tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:arm64-${{ github.sha }}
-          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache-arm64
-          cache-to:   type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache-arm64,mode=max
+          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
+          cache-to:   type=inline
           provenance: false
           sbom: false
           secrets: |
             GITHUB_TOKEN=${{ secrets.GITHUB_TOKEN }}
 
   manifest-and-attest:
-    if: ${{ github.event_name == 'push' }}
+    if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
     runs-on: 
       group: codex-runners
       labels: codex-linux-x64