From 8d1380c1c3b54e4d89ffe2ee649a4a89aacbf2a8 Mon Sep 17 00:00:00 2001
From: Victor Martinez <VictorMartinezRubio@gmail.com>
Date: Fri, 26 Apr 2024 15:34:59 +0200
Subject: [PATCH] add github attestation for ghcr.io

---
 .github/workflows/release.yml | 56 +++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 .github/workflows/release.yml

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..5f85ffb
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,56 @@
+name: release
+
+on:
+  push:
+    branches: [main]
+
+permissions:
+  contents: read
+
+jobs:
+  ghcr-io:
+    runs-on: ubuntu-latest
+    permissions:
+      attestations: write
+      id-token: write
+      packages: write
+      contents: read
+    env:
+      REGISTRY: ghcr.io
+      IMAGE_NAME: ${{ github.repository }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels)
+        id: docker-meta
+        uses: docker/metadata-action@8e5442c4ef9f78752691e2d8f8d19755c6f78e81  # v5.5.1
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=raw,value=latest,enable=true
+            type=ref,enable=true,prefix=,suffix=,event=tag
+
+      - name: Build and push image
+        id: docker-push
+        uses: docker/build-push-action@2cdde995de11925a030ce8070c3d77a52ffcf1c0  # v5.3.0
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.docker-meta.outputs.tags }}
+          labels: ${{ steps.docker-meta.outputs.labels }}
+
+      - name: Attest image
+        uses: github-early-access/generate-build-provenance@main
+        with:
+          subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          subject-digest: ${{ steps.docker-push.outputs.digest }}
+          push-to-registry: true