added docker support and publish to github registry

.dockerignore

@@ -0,0 +1,3 @@
+node_modules
+coverage
+lib

.github/workflows/build-and-test.yml

@@ -52,6 +52,25 @@ jobs:
         name: code-coverage-report
         path: coverage/**
 
+  build-docker:
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+    - uses: actions/checkout@v3
+    - name: lint dockerfile
+      uses: luke142367/[email protected]
+      with:
+        target: Dockerfile
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    - uses: docker/[email protected]
+    - name: build docker image
+      uses: docker/build-push-action@v4
+      with:
+        context: .
+        file: ./Dockerfile
+        tags: ${{ secrets.DOCKERHUB_USERNAME }}/linux-top-parser:latest
+
   code-analysis:
     runs-on: ubuntu-latest
     needs: build

.github/workflows/release-and-publish-package.yml

@@ -13,6 +13,7 @@ on:
         - major
 
 env:
+  GITHUB_REGISTRY: ghcr.io
   NODE_VERSION: 18.x
 
 jobs:
@@ -72,3 +73,19 @@ jobs:
         run: npm publish
         env:
           NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
+
+      - name: log in to the container registry
+        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
+        with:
+          registry: ${{ env.GITHUB_REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: docker/[email protected]
+      - name: publish docker image
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: ${{ env.GITHUB_REGISTRY }}/sweetim/linux-top-parser:${{ steps.get_latest_git_tag.outputs.latest_git_tag }}

Dockerfile

@@ -0,0 +1,21 @@
+FROM node:18-alpine as builder
+
+WORKDIR /app
+COPY ./src ./src
+COPY package.json LICENSE ./
+RUN npm ci
+RUN npm run build
+
+FROM node:18-alpine
+
+RUN addgroup -S user \
+    && adduser -S user -G user
+
+WORKDIR /app
+COPY --from=builder /app/package.json /app/LICENSE ./
+COPY --from=builder /app/lib  ./lib
+RUN npm install --production
+
+USER user
+
+CMD ["node", "./lib/bin.js"]