From 97a4179d8ecc6c1ffec2f40d44d82c8fa0165697 Mon Sep 17 00:00:00 2001
From: Josh J <josh@joshjacobs.net>
Date: Tue, 17 Aug 2021 16:14:14 +0100
Subject: [PATCH] ci: add github action to push image

---
 .github/workflows/docker-image.yml | 33 ++++++++++++++++++++++++++++++
 1 file changed, 33 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..fc069a9
--- /dev/null
+++ b/.github/workflows/docker-image.yml
@@ -0,0 +1,33 @@
+name: Publish Docker Image
+
+on:
+  push:
+    branches: [main]
+
+jobs:
+  push_to_registry:
+    name: Push Docker image to Docker Hub
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v2
+      
+      - name: Log in to Docker Hub
+        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
+        with:
+          images: dangeroustech/zerotierbridge
+      
+      - name: Build and push Docker image
+        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
+        with:
+          context: .
+          push: true
+          tags: latest
+          labels: ${{ steps.meta.outputs.labels }}