.gitea/workflows/jekyll.yaml

@@ -0,0 +1,45 @@
+name: Jekyll
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+env:
+  _UID: 1000
+  _GID: 1000
+jobs:
+  jekyll:
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Check out repository
+        id: checkout
+        uses: actions/checkout@v4
+      - name: Change file ownership
+        id: file_ownership
+        run: |
+          chown -R ${_UID}:${_GID} .
+      - name: Install docker
+        id: install_docker
+        run: |
+          apt-get -q update
+          apt-get -q install -y docker-compose
+          apt-get -q clean
+      - name: Verify docker
+        id: verify_docker
+        run: |
+          docker run --rm hello-world:latest > /dev/null
+          docker rmi hello-world:latest > /dev/null
+          docker version
+          docker-compose version
+          docker volume ls
+      - name: Build Jekyll image
+        id: build_image
+        run: |
+          # The environment variables _UID and _GID can impact this image
+          docker-compose build jekyll
+      - name: Build Jekyll site
+        id: build_site
+        run: |
+          docker-compose run --rm -v "${JOB_CONTAINER_NAME}:/site" -w /site \
+          jekyll build --verbose

docker-compose.yml

@@ -5,17 +5,18 @@ services:
       context: docker/jekyll
       args:
         uid: "${_UID:-1000}"
+        user: "${_USER:-appuser}"
         gid: "${_GID:-1000}"
+        group: "${_GROUP:-appgroup}"
     volumes:
-      - .:/home/jekyll/workspace
-    working_dir: /home/jekyll/workspace
+      - .:/appdata
+    working_dir: /appdata
     ports:
       - "4000:4000"
     stdin_open: true
     tty: true
     hostname: jekyll.local
     container_name: jekyll.local
-    command: bash
     networks:
       - bridge
     deploy:

docker/jekyll/Dockerfile

@@ -10,14 +10,15 @@ RUN INSTALL_PKGS="gcc g++ libyaml-dev make nodejs" && \
 
 # Parameters for default user:group
 ARG uid=1000
-ARG user=ubuntu
+ARG user=appuser
 ARG gid=1000
-ARG group=ubuntu
+ARG group=appgroup
 
-# Add or modify user and group for build and runtime (convenient)
-#RUN id ${user} > /dev/null 2>&1 && \
-#    { groupmod -g "${gid}" "${group}" && usermod -md /home/${user} -s /bin/bash -g "${group}" -u "${uid}" "${user}"; } || \
-#    { groupadd -g "${gid}" "${group}" && useradd -md /home/${user} -s /bin/bash -g "${group}" -u "${uid}" "${user}"; }
+# Ensure desired user and group for build and runtime (convenient)
+RUN userdel --force --remove $(getent passwd ${uid} | cut -d: -f1) || true; \
+    groupdel $(getent group ${gid} | cut -d: -f1) || true; \
+    groupadd -g "${gid}" "${group}" && \
+    useradd -md /home/${user} -s /bin/bash -g "${group}" -u "${uid}" "${user}";
 
 # Copy requirements in non-root user home directory
 COPY Gemfile Gemfile.lock "/home/${user}/"
@@ -25,17 +26,18 @@ RUN chown "${user}:${group}" "/home/${user}/Gemfile"*
 
 # Switch to non-root user
 USER ${user}
-WORKDIR /home/${user}
+WORKDIR /appdata
 
 # Install required gems
 RUN echo "gem: --no-document --user-install --bindir /home/${user}/bin" >> /home/${user}/.gemrc && \
-    echo "gempath: /home/${user}/.gem/ruby:/home/${user}/.bundle/gems/ruby/3.3.0" >> .gemrc && \
-    gem install bundler --version `sed -n -r -e '/BUNDLED WITH/,$ { s/\s+([.0-9]+)/\1/ p }' Gemfile.lock` && \
+    echo "gempath: /home/${user}/.gem/ruby:/home/${user}/.bundle/gems/ruby/3.3.0" >> /home/${user}/.gemrc && \
+    gem install bundler --version `sed -n -r -e '/BUNDLED WITH/,$ { s/\s+([.0-9]+)/\1/ p }' /home/${user}/Gemfile.lock` && \
     bundle config --global path /home/${user}/.bundle/gems && \
     bundle config --global bin /home/${user}/bin && \
-    bundle install && \
+    bundle install --gemfile=/home/${user}/Gemfile && \
     rm -rf /home/${user}/.bundle/cache
 
 ENV PATH=/home/${user}/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
 
-CMD [ 'jekyll', 's', 'source', './src', '--verbose', '--host 0.0.0.0', '--incremental' ]
+ENTRYPOINT ["jekyll"]
+CMD ["server", "--verbose", "--host", "0.0.0.0", "--incremental"]