chore: Build and push official docker image in CI

* docker job added to ci.yml

* removed temporary manual build stuff

* updated readme for new docker image

* updated changelog

* Revert "updated changelog"

This reverts commit 20d99a2e27e19ffb7a31cbddddb7daab8206b3c8.

Co-authored-by: Thomas Dupont <thomas.dupont@intec.ugent.be>

.github/workflows/ci.yml

@@ -139,6 +139,46 @@ jobs:
           github-token: ${{ secrets.github_token }}
           parallel-finished: true
 
+  docker:
+    needs:
+      - lint
+      - test-unit
+      - test-integration
+      - test-integration-windows
+      - validate-components
+    # Only run on tags starting with v prefix for now -- extra push need for triggering CI again
+    if: startsWith(github.ref, 'refs/tags/v')
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v3
+        with:
+          images: |
+            solidproject/community-server
+          tags: |
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+          github-token: ${{ secrets.github_token }}
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Login to DockerHub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Build and push
+        id: docker_build
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+        
   docs:
     runs-on: ubuntu-latest
     steps:

README.md

@@ -69,21 +69,20 @@ npm start -- # add parameters if needed
 ```
 
 ### 📦 Running via Docker
-Docker allows you to run the server without having Node.js installed:
+Docker allows you to run the server without having Node.js installed. Images are built on each tagged version and hosted on [Docker Hub](https://hub.docker.com/r/solidproject/community-server). 
+
 ```shell
+# Clone the repo to get access to the configs
 git clone https://github.com/solid/community-server.git
 cd community-server
-# Build the Docker image
-docker build --rm -f Dockerfile -t css:latest .
 # Run the image, serving your `~/Solid` directory on `http://localhost:3000`
-docker run --rm -v ~/Solid:/data -p 3000:3000 -it css:latest
+docker run --rm -v ~/Solid:/data -p 3000:3000 -it solidproject/community-server:latest
 # Or use one of the built-in configurations
-docker run --rm -p 3000:3000 -it css:latest -c config/default.json
+docker run --rm -p 3000:3000 -it solidproject/community-server -c config/default.json
 # Or use your own configuration mapped to the right directory
-docker run --rm -v ~/solid-config:/config -p 3000:3000 -it css:latest -c /config/my-config.json
+docker run --rm -v ~/solid-config:/config -p 3000:3000 -it solidproject/community-server -c /config/my-config.json
 ```
 
-
 ## 🔧 Configuring the server
 The Community Solid Server is designed to be flexible
 such that people can easily run different configurations.