feat(docker): build and publish unpriviledged image (#3705)

Co-authored-by: marius-boden-sva

Refs #3033
Refs #3697

Author: char0n

.github/workflows/docker-build-push.yml

@@ -63,3 +63,12 @@ jobs:
           push: true
           platforms: linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64/v8,linux/386,linux/ppc64le,linux/s390x
           tags: swaggerapi/swagger-editor:next-v5
+
+      - name: Build unprivileged docker image and push
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          file: Dockerfile.unprivileged
+          push: true
+          platforms: linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64/v8,linux/386,linux/ppc64le,linux/s390x
+          tags: swaggerapi/swagger-editor:next-v5-unprivileged

Dockerfile

@@ -1,8 +1,5 @@
 FROM nginx:1.23.2-alpine
-
 COPY ./build /usr/share/nginx/html
-
 EXPOSE 8080
-
 # start nginx
 CMD ["nginx", "-g", "daemon off;"]

Dockerfile.unprivileged

@@ -0,0 +1,5 @@
+FROM nginxinc/nginx-unprivileged:1.23.2-alpine
+COPY ./build /usr/share/nginx/html
+EXPOSE 8080
+# start nginx
+CMD ["nginx", "-g", "daemon off;"]

README.md

@@ -504,13 +504,26 @@ $ docker run -d -p 8080:80 swaggerapi/swagger-editor:next-v5
 
 ### Building locally
 
+**Privileged image**:
+
 ```sh
  $ npm run build:app
  $ docker build . -t swaggerapi/swagger-editor:next-v5
  $ docker run -d -p 8080:80 swaggerapi/swagger-editor:next-v5
 ```
 
-Now open your browser at `http://localhost:8888/`.
+Now open your browser at `http://localhost:8080/`.
+
+**Unprivileged image**:
+
+```sh
+ $ npm run build:app
+ $ docker build . -f Dockerfile.unprivileged -t swaggerapi/swagger-editor:next-v5-unprivileged
+ $ docker run -d -p 8080:8080 swaggerapi/swagger-editor:next-v5-unprivileged
+```
+
+Now open your browser at `http://localhost:8080/`.
+
 
 > **No** custom environment variables are currently supported by SwaggerEditor.