ci: publish to docker

.github/workflows/ci.yml

@@ -2,20 +2,34 @@ name: CI
 
 on:
   push:
-    branches:
-      - master
+    tags:
+      - v*
 
 jobs:
   push_to_registry:
-    name: Push Docker image
+    name: Push Docker image to Docker Hub
     runs-on: ubuntu-latest
     steps:
       - name: Check out the repo
         uses: actions/checkout@v4
 
+      - name: Log in to Docker Hub
+        uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
+        with:
+          images: my-docker-hub-namespace/my-docker-hub-repository
+
       - name: Build and push Docker image
         uses: docker/build-push-action@3b5e8027fcad23fda98b2e3ac259d8d67585f671
         with:
           context: .
           file: ./Dockerfile
-          push: false
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -2,8 +2,6 @@ FROM node:21-alpine
 
 WORKDIR /app
 
-RUN apk add cmake python3 make curl g++
-
 COPY package.json package-lock.json ./
 RUN npm ci