From 46cc5274c6cb6dd182de78ea23ac9cf639e828d2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=C3=A1s=20Arjovsky?= <t.arjovsky@gmail.com>
Date: Fri, 22 Nov 2024 20:04:20 +0100
Subject: [PATCH] feat(l1): add workflow to push image to registry when pushing
 to main (#1239)

Closes #1236
---
 .github/workflows/docker_publish.yaml | 56 +++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 .github/workflows/docker_publish.yaml

diff --git a/.github/workflows/docker_publish.yaml b/.github/workflows/docker_publish.yaml
new file mode 100644
index 0000000000..43dbdd0a84
--- /dev/null
+++ b/.github/workflows/docker_publish.yaml
@@ -0,0 +1,56 @@
+name: Publish docker image to Github Packages
+
+on:
+  push:
+    branches: ['main']
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+
+    # Sets the permissions granted to the `GITHUB_TOKEN` for the actions in this job.
+    permissions:
+      contents: read
+      packages: write
+      attestations: write
+      id-token: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      # Generates the tags and labels based on the image name. The id allows using it in the next step.
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      # Pushes to ghcr.io/ethrex
+      - name: Build and push Docker image
+        id: push
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+      
+      - name: Generate artifact attestation
+        uses: actions/attest-build-provenance@v1
+        with:
+          subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME}}
+          subject-digest: ${{ steps.push.outputs.digest }}
+          push-to-registry: true
+