From 91c88d99deada4c953d97009eb7459371b235c1c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Krzysztof=20Kr=C3=B3likowski?= <kkrolikowski@gmail.com>
Date: Sun, 3 Aug 2025 18:15:46 +0200
Subject: [PATCH] new pipeline

---
 ...{docker-build-push.yml => docker-push.yml} | 102 ++++++++----------
 1 file changed, 45 insertions(+), 57 deletions(-)
 rename .github/workflows/{docker-build-push.yml => docker-push.yml} (70%)

diff --git a/.github/workflows/docker-build-push.yml b/.github/workflows/docker-push.yml
similarity index 70%
rename from .github/workflows/docker-build-push.yml
rename to .github/workflows/docker-push.yml
index 57190fb..83933b2 100644
--- a/.github/workflows/docker-build-push.yml
+++ b/.github/workflows/docker-push.yml
@@ -1,11 +1,8 @@
-name: Build and Push Docker Image
+name: Publish Docker image
 
 on:
-  push:
-    branches:
-      - main
-    tags:
-      - "v*"
+  release:
+    types: [published]
   pull_request:
     branches:
       - main
@@ -14,58 +11,10 @@ env:
   REGISTRY: docker.io
   IMAGE_NAME: iac-tools
 
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
-      - name: Log in to Docker Hub
-        if: startsWith(github.ref, 'refs/tags/')
-        uses: docker/login-action@v3
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-
-      - name: Extract metadata
-        if: startsWith(github.ref, 'refs/tags/')
-        id: meta
-        uses: docker/metadata-action@v5
-        with:
-          images: ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.IMAGE_NAME }}
-          tags: |
-            type=ref,event=branch
-            type=ref,event=pr
-            type=semver,pattern={{version}}
-            type=semver,pattern={{major}}.{{minor}}
-            type=semver,pattern={{major}}
-            type=raw,value=latest,enable={{is_default_branch}}
-            type=sha,prefix={{branch}}-
-
-      - name: Build and push Docker image
-        if: startsWith(github.ref, 'refs/tags/')
-        uses: docker/build-push-action@v5
-        with:
-          context: .
-          platforms: linux/amd64,linux/arm64
-          push: ${{ github.event_name != 'pull_request' }}
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
 
+jobs:
   test:
     runs-on: ubuntu-latest
-    needs: build
     if: github.event_name == 'pull_request'
 
     steps:
@@ -102,10 +51,8 @@ jobs:
         run: |
           echo "Testing Git installation..."
           docker run --rm test-image git --version
-
   security-scan:
     runs-on: ubuntu-latest
-    needs: build
     if: github.event_name == 'pull_request'
     permissions:
       contents: read
@@ -138,3 +85,44 @@ jobs:
         if: always()
         with:
           sarif_file: "trivy-results.sarif"
+  push_to_registry:
+    if: github.event_name == 'release'
+    name: Push Docker image to Docker Hub
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+      attestations: write
+      id-token: write
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v4
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
+        with:
+          images: ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.IMAGE_NAME }}
+
+      - name: Build and push Docker image
+        id: push
+        uses: docker/build-push-action@3b5e8027fcad23fda98b2e3ac259d8d67585f671
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+
+      - name: Generate artifact attestation
+        uses: actions/attest-build-provenance@v2
+        with:
+          subject-name: index.docker.io/my-docker-hub-namespace/my-docker-hub-repository
+          subject-digest: ${{ steps.push.outputs.digest }}
+          push-to-registry: true