added build workflow

.github/workflows/image-build.yml

@@ -0,0 +1,51 @@
+name: Build and Deploy
+
+on:
+  push:
+    branches:
+      - '*'
+
+env:
+  IMAGE_NAME: nuxt3-tailwind-boiler
+
+jobs:
+  auth-test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.DOCKER_REGISTRY_TOKEN }}
+
+  build-and-push:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.DOCKER_REGISTRY_TOKEN }}
+
+      - name: Build and push Docker image
+        run: |
+          docker build . --file Dockerfile --tag $IMAGE_NAME
+          IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME
+          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
+          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
+          COMMIT=$(echo "${{ github.sha }}")
+          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
+          [ "$VERSION" == "main" ] && VERSION=latest
+          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
+          docker tag $IMAGE_NAME $IMAGE_ID:$COMMIT
+          docker push $IMAGE_ID:$VERSION
+          docker push $IMAGE_ID:$COMMIT

Dockerfile

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+# Build
+FROM node:lts-alpine AS build-stage
+
+WORKDIR /app
+
+COPY package.json yarn.lock ./
+RUN yarn install --frozen-lockfile
+
+COPY . .
+
+RUN yarn build
+
+# Production
+FROM node:lts-alpine AS production-stage
+
+WORKDIR /app
+
+COPY --from=build-stage /app/.output ./.output
+
+RUN yarn install --frozen-lockfile --production
+
+EXPOSE 3000
+
+CMD ["node", ".output/server/index.mjs"]