Add Reload to Docker (Automatic Reload of Changes to _config.yaml) (alshedivat#1702)

- alshedivat#1640

Author: pourmand1376

Dockerfile

@@ -9,12 +9,15 @@ RUN apt-get update -y && apt-get install -y --no-install-recommends \
     ruby-full \
     build-essential \
     zlib1g-dev \
-    jupyter-nbconvert && \
+    jupyter-nbconvert \
+    inotify-tools procps && \
     apt-get clean && rm -rf /var/lib/apt/lists/* /var/cache/apt/archives/*
 
+
 RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && \
     locale-gen
 
+
 ENV LANG=en_US.UTF-8 \
     LANGUAGE=en_US:en \
     LC_ALL=en_US.UTF-8 \
@@ -33,4 +36,4 @@ RUN bundle install --no-cache
 # && rm -rf /var/lib/gems/3.1.0/cache
 EXPOSE 8080
 
-CMD ["/bin/bash", "-c", "rm -f Gemfile.lock && exec jekyll serve --watch --port=8080 --host=0.0.0.0 --livereload --verbose --trace"]
+CMD ["./bin/entry_point.sh"]

README.md

@@ -227,12 +227,12 @@ You need to take the following steps to get `al-folio` up and running on your lo
 - Finally, run the following command that will pull the latest pre-built image from DockerHub and will run your website.
 
 ```bash
-$ docker-compose up
+$ docker compose up
 ```
 
 Note that when you run it for the first time, it will download a docker image of size 400MB or so. 
 
-Now, feel free to customize the theme however you like (don't forget to change the name!). After you are done, you can use the same command (`docker-compose up`) to render the webpage with all you changes. Also, make sure to commit your final changes.
+Now, feel free to customize the theme however you like (don't forget to change the name!). After you are done, you can use the same command (`docker compose up`) to render the webpage with all you changes. Also, make sure to commit your final changes.
 
 > To change port number, you can edit `docker-compose.yml` file.
 
@@ -243,7 +243,7 @@ Now, feel free to customize the theme however you like (don't forget to change t
 Build and run a new docker image using:
 
 ```bash
-$ docker-compose -f docker-local.yml up
+$ docker compose up --build
 ```
 
 > If you want to update jekyll, install new ruby packages, etc., all you have to do is build the image again using `--force-recreate` argument at the end of previous command! It will download ruby and jekyll and install all ruby packages again from scratch.

bin/docker_build_image.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+CONFIG_FILE=_config.yml 
+
+/bin/bash -c "rm -f Gemfile.lock && exec jekyll serve --watch --port=8080 --host=0.0.0.0 --livereload --verbose --trace --force_polling"&
+
+while true; do
+
+  inotifywait -q -e modify,move,create,delete $CONFIG_FILE
+
+  if [ $? -eq 0 ]; then
+ 
+    echo "Change detected to $CONFIG_FILE, restarting Jekyll"
+
+    jekyll_pid=$(pgrep -f jekyll)
+    kill -KILL $jekyll_pid
+
+    /bin/bash -c "rm -f Gemfile.lock && exec jekyll serve --watch --port=8080 --host=0.0.0.0 --livereload --verbose --trace --force_polling"&
+
+  fi
+
+done

bin/docker_run.sh

@@ -3,6 +3,7 @@ version: "3"
 services:
   jekyll:
     image: amirpourmand/al-folio
+    build: .
     ports:
       - 8080:8080
     volumes: