From 565a54d260e067732b9dcfea9b487a3d1517bc9c Mon Sep 17 00:00:00 2001
From: "William L. Thomson Jr." <w@wltjr.com>
Date: Sun, 30 Jun 2024 17:26:38 -0400
Subject: [PATCH] .github/workflows/main.yml: Initial actions to create/publish
 docker image

---
 .github/workflows/main.yml | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 .github/workflows/main.yml

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 0000000..8faa6d4
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,38 @@
+name: Publish Docker image
+
+on:
+  push:
+    tags:
+      - 'v[0-9]+'
+
+jobs:
+  push_to_registries:
+    name: Push Docker image to Docker Hub
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v4
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: unfrobotics/docker-ros2-jazzy-gz-rviz2
+
+      - name: Build and push Docker images
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+