fix: split release workflow and release image process

.github/workflows/image-publish.yaml

@@ -6,8 +6,6 @@ on:
   push:
     branches:
       - 'main'
-    tags:
-      - 'v*'
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}

.github/workflows/release.yaml

@@ -8,9 +8,72 @@ on:
       - 'v*'
 
 jobs:
+  publish-images:
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      id-token: write 
+    outputs:
+      image-digest: ${{ steps.publish-kyverno-notation-aws.outputs.digest }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+      - name: Setup build env
+        uses: ./.github/actions/setup-build-env
+        with:
+          build-cache-key: publish-images
+      - name: Login to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Run Trivy vulnerability scanner in repo mode
+        uses: aquasecurity/trivy-action@41f05d9ecffa2ed3f1580af306000f734b733e54 # v0.11.2
+        with:
+          scan-type: 'fs'
+          ignore-unfixed: true
+          format: 'sarif'
+          output: 'trivy-results.sarif'
+          severity: 'CRITICAL,HIGH'
+      - name: Install Cosign
+        uses: sigstore/cosign-installer@6e04d228eb30da1757ee4e1dd75a0ec73a653e06 # v3.1.1
+      - name: Publish image
+        id: publish-kyverno-notation-aws
+        uses: ./.github/actions/publish-image
+        with:
+          makefile-target: docker-publish
+          registry: ghcr.io
+          registry-username: ${{ github.actor }}
+          registry-password: ${{ secrets.GITHUB_TOKEN }}
+          repository: ${{ github.repository_owner }}
+          version: ${{ github.ref_name }}
+          sign-image: true
+          sbom-name: kyverno-notation-aws
+          sbom-repository: ghcr.io/${{ github.repository }}/sbom
+          signature-repository: ghcr.io/${{ github.repository }}/signatures
+          main-path: ./
+
+
+  generate-kyverno-notation-aws-provenance:
+    needs: publish-images
+    permissions:
+      id-token: write   # To sign the provenance.
+      packages: write   # To upload assets to release.
+      actions: read     # To read the workflow path.
+    # NOTE: The container generator workflow is not officially released as GA.
+    uses: slsa-framework/slsa-github-generator/.github/workflows/[email protected]
+    with:
+      image: ghcr.io/${{ github.repository_owner }}/kyverno-notation-aws
+      digest: "${{ needs.publish-images.outputs.image-digest }}"
+      registry-username: ${{ github.actor }}
+    secrets:
+      registry-password: ${{ secrets.GITHUB_TOKEN }}
+
+
   create-release:
     runs-on: ubuntu-latest
-    needs: release-images
+    needs: publish-images
     permissions:
       contents: write
       id-token: write