From ade094791d74efe8fd8f014acbd889ee20b787e2 Mon Sep 17 00:00:00 2001
From: Aarno Aukia <aarno.aukia@vshn.ch>
Date: Thu, 16 Feb 2023 23:36:59 +0100
Subject: [PATCH] add CD to docker hub

---
 .github/workflows/docker-image.yml | 40 ++++++++++++++++++++++++++++++
 1 file changed, 40 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 0000000..e51f26b
--- /dev/null
+++ b/.github/workflows/docker-image.yml
@@ -0,0 +1,40 @@
+name: CD to Docker Hub
+
+on:
+  push:
+    branches: [ master ]
+    tags: [ '*' ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v3
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      - name: Docker labels & tags metadata
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ${{ github.repository }} # name/app
+      - name: Log in to Docker Hub
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKER_HUB_USERNAME }}
+          password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
+      - name: Build and push to Docker Hub
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          platforms: linux/amd64,linux/arm64
+          cache-from: type=gha
+          cache-to: type=gha,mode=max