From 4aa1e1b32fe5d74daf4325d3ff61aa42adfbdece Mon Sep 17 00:00:00 2001
From: Rafael Reis <rafaelreisr@Mac-mini.localdomain>
Date: Sun, 8 Mar 2026 12:57:15 -0700
Subject: [PATCH] ci: build and publish Docker image to GHCR

---
 .github/workflows/docker-ghcr.yml | 63 +++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 .github/workflows/docker-ghcr.yml

diff --git a/.github/workflows/docker-ghcr.yml b/.github/workflows/docker-ghcr.yml
new file mode 100644
index 0000000..acdea3a
--- /dev/null
+++ b/.github/workflows/docker-ghcr.yml
@@ -0,0 +1,63 @@
+name: Docker Image (GHCR)
+
+on:
+  pull_request:
+    branches: [ main ]
+  push:
+    branches: [ main ]
+    tags:
+      - 'v*'
+
+permissions:
+  contents: read
+  packages: write
+
+concurrency:
+  group: docker-ghcr-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to GHCR
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ghcr.io/${{ github.repository }}
+          tags: |
+            type=ref,event=branch
+            type=ref,event=tag
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=raw,value=latest,enable=${{ startsWith(github.ref, 'refs/tags/v') }}
+
+      - name: Build (and push on main/tags)
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: docker/Dockerfile
+          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