init repo

.github/workflows/build-image.yml

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+name: Create and publish Docker image
+
+on:
+  workflow_dispatch:
+    inputs:
+      rev:
+        description: 'branch or tag or commit to build'
+        required: true
+        default: 'main'
+      tag-name:
+        description: 'image tag name'
+        required: true
+        default: 'latest'
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+  TAG_NAME: ${{ github.event.inputs.tag-name }}
+  REV: ${{ github.event.inputs.rev }}
+  PRE_BUILD_SCRIPT: ${{ secrets.PRE_BUILD_SCRIPT }}
+
+jobs:
+  build:
+    name: Build ${{ github.event.inputs.tag-name }} with ${{ github.event.inputs.rev }}
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build and push Docker image
+        run: |
+          bash -c "$PRE_BUILD_SCRIPT"
+          export IMAGE_TAG="$REGISTRY/$IMAGE_NAME:$TAG_NAME"
+          echo "Building image $IMAGE_TAG"
+          docker build -t $IMAGE_TAG .
+          docker push $IMAGE_TAG

.gitignore

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+/build
+/source

Dockerfile

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+FROM node:18-alpine AS build
+
+WORKDIR /app
+
+COPY ./source .
+
+RUN npm install -g pnpm@8.9.1
+RUN pnpm i
+RUN pnpm build
+
+FROM node:18-alpine
+
+WORKDIR /app
+
+COPY --from=build /app/next.config.js /app/next.config.js
+COPY --from=build /app/public /app/public
+COPY --from=build /app/.next/static /app/.next/static
+COPY --from=build /app/.next/standalone /app
+
+CMD [ "node", "server.js" ]