actions: Switched to new versions of actions as part of Node.js v16-to-v20 transition.

Updated Dockerfile to use the latest stable release of Clojure and added fontconfig and font packages.
Extended README a bit.

Author: vasilev

.github/workflows/dockerimage.yml

@@ -12,24 +12,24 @@ jobs:
     if: github.event_name == 'push'
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Log into registry (DockerHub)
-        uses: docker/login-action@v1
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_PASSWORD }}
 
       - name: Log into registry (ghcr.io)
-        uses: docker/login-action@v1
+        uses: docker/login-action@v3
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GHCR_PASSWORD }}
 
       - name: Extract metadata
         id: metadata
-        uses: docker/metadata-action@v3
+        uses: docker/metadata-action@v5
         with:
           images: |
             vasilev/clojurescript
@@ -44,11 +44,9 @@ jobs:
         run: echo '${{ steps.metadata.outputs.json }}'
 
       - name: Build and push the image
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v5
         with:
           context: .
           push: true
-          build-args: |
-            CLOJURE_VERSION=1.11.1.1208
           tags: ${{ steps.metadata.outputs.tags }}
           labels: ${{ steps.metadata.outputs.labels }}

Dockerfile

@@ -1,9 +1,7 @@
 FROM node:alpine
 
-ARG CLOJURE_VERSION=1.10.3.822
-
-RUN apk --no-cache add openjdk11 curl bash \
+RUN apk --no-cache add openjdk11 curl bash fontconfig ttf-dejavu \
     && yarn global add shadow-cljs \
-    && curl -sSL https://download.clojure.org/install/linux-install-${CLOJURE_VERSION}.sh | bash
+    && curl -sSL https://github.com/clojure/brew-install/releases/latest/download/linux-install.sh | bash
 
 ENTRYPOINT ["/bin/bash"]

README.md

@@ -6,6 +6,13 @@ As long as Alpine-based Clojure images seem to be deprecated, just created the o
 
 *Currently beta*
 
+This project is aimed to support interactive development like authoring code, testing, debugging, using REPL, etc.
+What's why it has `ENTRYPOINT ["/bin/bash"]` and contains additional packages required by `--repl` mode such as `fontconfig` and fonts.
+
+If you're seeking a Docker image for intents other than interactive development, consider 
+the [alternative](https://github.com/theasp/docker-clojurescript-nodejs/). That image has `CMD [ "node" ]` and may 
+fullfill your needs better. 
+
 # Alternatives
 
 This project was created independently on the base of official documentation. Several weeks later found that following projects had used same approaches: