From 4d96e3700cab62f9a1b132ff3193c7faf7dd183e Mon Sep 17 00:00:00 2001
From: Sam A <sam@sapti.me>
Date: Wed, 26 Apr 2023 09:53:34 +0200
Subject: [PATCH] Add GH Actions workflow to build and push Docker image (#734)

* Add GH Actions workflow to build and push Docker image on release

* Use a matrix to support building other applications

* Rename application from simplexmq to smp-server

* Remove linux/386 platform

* Remove linux/arm64 platform
---
 .github/workflows/docker-image.yml | 46 ++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 .github/workflows/docker-image.yml

diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
new file mode 100644
index 000000000..a17839407
--- /dev/null
+++ b/.github/workflows/docker-image.yml
@@ -0,0 +1,46 @@
+name: Build and push Docker image to Docker Hub
+
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  build-and-push:
+    name: Build and push Docker image
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - application: smp-server
+            dockerfile: build.Dockerfile
+    steps:
+      - name: Clone project
+        uses: actions/checkout@v3
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_PASSWORD }}
+
+      - name: Extract metadata for Docker image
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ${{ secrets.DOCKERHUB_USERNAME }}/${{ matrix.application }}
+          flavor: |
+            latest=auto
+          tags: |
+            type=semver,pattern=v{{version}}
+            type=semver,pattern=v{{major}}.{{minor}}
+            type=semver,pattern=v{{major}}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v4
+        with:
+          push: true
+          file: ${{ matrix.dockerfile }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}