Feature workflow 3

.github/workflows/ci.yml

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+name: GitHub Actions Workflow
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - 'master, feature-workflow'
+
+jobs:
+
+  build:
+    runs-on: ubuntu-20.04
+
+    steps:
+# run tests, run build, create a docker image based on dockerfile      
+      - name: Check out repository code
+        uses: actions/checkout@v3
+      - name: install node packages
+        uses: actions/setup-node@v3
+        with:
+          node-version: '17.9.0'
+          cache: 'npm'
+      - run: npm install
+# included tests of this angular-app dont work, so we need skip tests to testing workflow
+#      - run: npm test
+      - run: npm run build
+      - name: Build the Docker image
+        run: docker build -t ghcr.io/shurenbergen/angular-starter:${{ github.run_number }} .
+
+# store created docker image in the github packages
+      - name: Login to GitHub Packages
+        run: echo ${{ secrets.AUTH_TOKEN }} | docker login ghcr.io -u Shurenbergen --password-stdin
+      - name: Push the Docker image to GitHub Packages
+        run: docker push ghcr.io/shurenbergen/angular-starter:${{ github.run_number }}
+
+# send notifications to email     
+      - name: Send notification
+        if: always()
+        uses: dawidd6/action-send-mail@v2
+        with:
+          server_address: smtp.gmail.com
+          server_port: 587
+          username: ${{ secrets.EMAIL_USERNAME }}
+          password: ${{ secrets.EMAIL_PASSWORD }}
+          subject: ${{ github.job }} job of ${{ github.repository }} has ${{ job.status }}
+          # email body as text
+          body: ${{ github.job }} job in workflow ${{ github.workflow }} of ${{ github.repository }} has ${{ job.status }} 
+          # send email to
+          to: Sham-aleksandr@yandex.ru
+          # from email name
+          from: Sham Aleksandr

Dockerfile

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+#STAGE_BUILD
+FROM node:17-alpine as build
+WORKDIR /app
+COPY package.json package-lock.json ./
+RUN npm install 
+COPY . /app                  
+RUN npm run build
+
+#STAGE_SERVER
+FROM nginx:1.21.6-alpine as server
+LABEL maintainer="Aleksandr Sham" 
+LABEL version="1.0"
+COPY nginx.conf /etc/nginx/nginx.conf
+COPY --from=build /app/dist/angular-starter /usr/share/nginx/html
+# add permissions for nginx user
+RUN chown -R nginx:nginx /var/cache/nginx && \
+    chown -R nginx:nginx /var/log/nginx && \
+    chown -R nginx:nginx /etc/nginx/conf.d && \
+    chown -R nginx:nginx /etc/nginx/nginx.conf && \
+    touch /var/run/nginx.pid && \
+    chown -R nginx:nginx /var/run/nginx.pid
+# switch to non-root user
+USER nginx

nginx.conf

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+events{}
+http {
+    include /etc/nginx/mime.types;
+    server {
+        listen 80;
+        server_name localhost;
+        root /usr/share/nginx/html;
+        index index.html;
+        location / {
+            try_files $uri $uri/ /index.html;
+        }
+    }
+}