Merge pull request #272 from jcgruenhage/jcgruenhage/new-dockerfile

New production Dockerfile and GitLab CI definition

.dockerignore

@@ -0,0 +1,2 @@
+node_modules
+target

.gitlab-ci.yml

@@ -0,0 +1,61 @@
+image: docker.io/alpine
+
+stages:
+  - test
+  - build
+
+.yarn-template:
+  image: docker.io/node
+  before_script:
+    - yarn install
+  cache:
+    paths:
+      - node_modules
+test:
+  extends: .yarn-template
+  stage: test
+  script:
+    - yarn test
+
+build:
+  extends: .yarn-template
+  stage: build
+  script:
+    - yarn build
+  artifacts:
+    paths:
+      - target
+
+.docker-template:
+  image: docker.io/docker
+  stage: build
+  services:
+    - docker:dind
+  before_script:
+    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
+
+docker-release:
+  extends: .docker-template
+  rules:
+    - if: '$CI_COMMIT_TAG =~ /^v\d+\.\d+\.\d+$/'
+  script:
+    - docker build --pull -t "${CI_REGISTRY_IMAGE}:latest" -t "${CI_REGISTRY_IMAGE}:${CI_COMMIT_TAG}" .
+    - docker push "${CI_REGISTRY_IMAGE}:latest"
+    - docker push "${CI_REGISTRY_IMAGE}:${CI_COMMIT_TAG}"
+
+docker-tags:
+  extends: .docker-template
+  rules:
+    - if: '$CI_COMMIT_TAG && $CI_COMMIT_TAG !~ /^v\d+\.\d+\.\d+$/'
+  script:
+    - docker build --pull -t "${CI_REGISTRY_IMAGE}:${CI_COMMIT_TAG}" .
+    - docker push "${CI_REGISTRY_IMAGE}:${CI_COMMIT_TAG}"
+
+docker-branches:
+  extends: .docker-template
+  rules:
+    - if: $CI_COMMIT_BRANCH
+  script:
+    - docker build --pull -t "${CI_REGISTRY_IMAGE}:${CI_COMMIT_REF_SLUG}" .
+    - docker push "${CI_REGISTRY_IMAGE}:${CI_COMMIT_REF_SLUG}"
+

Dockerfile

@@ -1,7 +1,9 @@
-FROM node:alpine3.12
+FROM docker.io/node:alpine as builder
 RUN apk add --no-cache git
-COPY . /code
+COPY . /app
-WORKDIR /code
+WORKDIR /app
-RUN yarn install
+RUN yarn install \
-EXPOSE 3000
+ && yarn build
-ENTRYPOINT ["yarn", "start"]
+
+FROM docker.io/nginx:alpine
+COPY --from=builder /app/target /usr/share/nginx/html

Dockerfile-dev

@@ -0,0 +1,7 @@
+FROM docker.io/node:alpine
+RUN apk add --no-cache git
+COPY . /code
+WORKDIR /code
+RUN yarn install
+EXPOSE 3000
+ENTRYPOINT ["yarn", "start"]

doc/docker.md

@@ -1,13 +1,20 @@
+## Warning
+
 Usage of docker is a third-party contribution and not actively tested, used or supported by the main developer(s).
 
-Having said that, you can also use Docker to create a local dev environment.
+Having said that, you can also use Docker to create a local dev environment or a production deployment.
+
+## Dev environment
 
 In this repository, create a Docker image:
 
-    docker build -t hydrogen .
+```
+docker build -t hydrogen-dev -f Dockerfile-dev .
+```
 
 Then start up a container from that image:
 
+```
 docker run \
     --name hydrogen-dev \
     --publish 3000:3000 \
@@ -15,8 +22,37 @@ Then start up a container from that image:
     --interactive \
     --tty \
     --rm \
-        hydrogen
+    hydrogen-dev
+```
 
 Then point your browser to `http://localhost:3000`. You can see the server logs in the terminal where you started the container.
 
 To stop the container, simply hit `ctrl+c`.
+
+## Production deployment
+
+### Build or pull image
+
+In this repository, create a Docker image:
+
+```
+docker build -t hydrogen .
+```
+
+Or, pull the docker image from GitLab:
+
+```
+docker pull registry.gitlab.com/jcgruenhage/hydrogen-web
+docker tag registry.gitlab.com/jcgruenhage/hydrogen-web hydrogen
+```
+
+### Start container image
+
+Then, start up a container from that image:
+
+```
+docker run \
+    --name hydrogen \
+    --publish 80:80 \
+    hydrogen
+```