From 51b4d3dfb3b36fac019a7e797540dba90c61b9e5 Mon Sep 17 00:00:00 2001
From: William Oldham <github@binaryoverload.co.uk>
Date: Tue, 20 May 2025 22:59:21 +0100
Subject: [PATCH] Add docker GitHub workflow template

---
 workflow-templates/docker.yml | 101 ++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 workflow-templates/docker.yml

diff --git a/workflow-templates/docker.yml b/workflow-templates/docker.yml
new file mode 100644
index 0000000..2691cb2
--- /dev/null
+++ b/workflow-templates/docker.yml
@@ -0,0 +1,101 @@
+name: Build and Publish Docker Image
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+  DEFAULT_BRANCH: ${{ format('refs/heads/{0}', github.event.repository.default_branch) }}
+  SHOULD_PUSH_IMAGE: ${{ (github.event_name == 'push' && (github.ref == format('refs/heads/{0}', github.event.repository.default_branch) || github.ref == 'refs/heads/dev')) || github.event_name == 'workflow_dispatch' }}
+
+jobs:
+  build-publish-amd64:
+    name: Build and Publish Docker Image (amd64)
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Set up QEMU for Docker
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log into the container registry
+        if: ${{ env.SHOULD_PUSH_IMAGE == 'true' }}
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=raw,value=latest,enable=${{ github.ref == env.DEFAULT_BRANCH }}
+            type=raw,value=edge,enable=${{ github.ref == 'refs/heads/dev' }}
+            type=sha
+
+      - name: Build and push Docker image
+        id: build-and-push
+        uses: docker/build-push-action@v6
+        with:
+          platforms: linux/amd64
+          push: ${{ env.SHOULD_PUSH_IMAGE }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+  build-publish-arm64:
+    name: Build and Publish Docker Image (arm64)
+    runs-on: ubuntu-24.04-arm
+
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Set up QEMU for Docker
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log into the container registry
+        if: ${{ env.SHOULD_PUSH_IMAGE == 'true' }}
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=raw,value=latest-arm,enable=${{ github.ref == env.DEFAULT_BRANCH }}
+            type=raw,value=edge-arm,enable=${{ github.ref == 'refs/heads/dev' }}
+            type=sha,suffix=-arm
+
+      - name: Build and push Docker image
+        id: build-and-push
+        uses: docker/build-push-action@v6
+        with:
+          platforms: linux/arm64
+          push: ${{ env.SHOULD_PUSH_IMAGE }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max