From 2d7f90995b701c0a27120bd516eb46b1c553edf8 Mon Sep 17 00:00:00 2001
From: James Hillyerd <james@hillyerd.com>
Date: Sat, 25 Feb 2023 16:26:53 -0800
Subject: [PATCH] GHA: Push to docker registries (#8)

Signed-off-by: James Hillyerd <james@hillyerd.com>
---
 .github/workflows/docker-image.yml | 57 ++++++++++++++++++++++++++----
 1 file changed, 51 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index 9a78709..dc0171e 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -3,16 +3,61 @@ name: Docker Image CI
 on:
   push:
     branches: [ "main" ]
+    tags: [ "v*" ]
   pull_request:
     branches: [ "main" ]
 
 jobs:
-
   build:
-
     runs-on: ubuntu-latest
-
     steps:
-    - uses: actions/checkout@v3
-    - name: Build the Docker image
-      run: docker build . --file Dockerfile --tag fauxmailer:$(date +%s)
+    - name: Checkout
+      uses: actions/checkout@v3
+
+    - name: Docker metadata
+      id: meta
+      uses: docker/metadata-action@v4
+      with:
+        images: |
+          ${{ github.repository }}
+          ghcr.io/${{ github.repository }}
+        tags: |
+          type=ref,event=branch
+          type=ref,event=pr
+          type=semver,pattern={{version}}
+          type=sha
+          type=edge,branch=main
+        flavor: |
+          latest=auto
+
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v2
+      with:
+        platforms: all
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v2
+
+    - name: Login to DockerHub
+      if: github.event_name != 'pull_request'
+      uses: docker/login-action@v2
+      with:
+        username: ${{ secrets.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+    - name: Login to GitHub Container Registry
+      if: github.event_name != 'pull_request'
+      uses: docker/login-action@v2
+      with:
+        registry: ghcr.io
+        username: ${{ github.repository_owner }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Build and push
+      uses: docker/build-push-action@v4
+      with:
+        context: .
+        platforms: linux/amd64, linux/arm64, linux/arm/v7
+        push: ${{ github.event_name != 'pull_request' }}
+        tags: ${{ steps.meta.outputs.tags }}
+        labels: ${{ steps.meta.outputs.labels }}