Merge pull request #124 from Schroedinger-Hat/feature/dockerfile_for_…

…one_off_execution

Feature: Refactor Dockerfile to be usable for running youtube-to-anchorfm with a `docker run` command and add some additional fixes and refactors

.gitignore

@@ -5,6 +5,7 @@
 *.mp3
 *.jpg
 .env
+logs
 
 ### Node ###
 node_modules

Dockerfile

@@ -1,27 +1,41 @@
 FROM ubuntu:22.04
 
-RUN apt-get update && apt-get install -y sudo
-RUN apt-get -y upgrade
-RUN apt-get install -y curl
-RUN apt-get install -y ca-certificates curl gnupg
+RUN apt-get update  \
+    && apt-get -y upgrade \
+    && apt-get install -y sudo ca-certificates curl gnupg \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/* /var/cache/apt/archives/*
+
 # install node
 RUN mkdir -p /etc/apt/keyrings
 RUN curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | sudo gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg
 RUN echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_18.x nodistro main" | sudo tee /etc/apt/sources.list.d/nodesource.list
-RUN apt-get update
-RUN apt-get install -y nodejs
-RUN apt-get install -y python3
-RUN apt-get install --reinstall libgtk2.0-0 -y
-RUN apt-get install -y libgbm-dev
-RUN apt-get install libnss3 libnss3-tools libxss1 libgtk-3-0 -y
-# To allow MP3 conversion
-RUN apt-get install ffmpeg -y
+RUN apt-get update && apt-get install -y nodejs  \
+    python3  \
+    libgtk2.0-0 \
+    libgbm-dev \
+    libnss3 \
+    libnss3-tools \
+    libxss1 \
+    libgtk-3-0 \
+    ffmpeg \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/* /var/cache/apt/archives/*
+
+# Download dependencies as a separate step to take advantage of Docker's caching.
+# Leverage a cache mount to /root/.npm to speed up subsequent builds.
+# Leverage a bind mounts to package.json and package-lock.json to avoid having to copy them
+# into this layer.
+RUN --mount=type=bind,source=package.json,target=/package.json \
+    --mount=type=bind,source=package-lock.json,target=/package-lock.json \
+    --mount=type=cache,target=/root/.npm \
+    npm ci
 
-COPY src /src
-COPY package-lock.json /package-lock.json
-COPY package.json /package.json
-COPY entrypoint.sh /entrypoint.sh
-COPY episode.json /episode.json
+COPY src src
+COPY package-lock.json .
+COPY package.json .
+COPY entrypoint.sh .
+COPY episode.json .
 
 RUN chmod 777 /entrypoint.sh
 ENV LC_ALL=en_US.UTF-8

entrypoint.sh

@@ -1,6 +1,3 @@
 #!/bin/sh -l
 
-# Guarantee that we are on the same path as our *.js scripts
-cd /
-npm ci  # more suitable for installs from scratch 
 npm start

package.json

@@ -10,7 +10,8 @@
   "dependencies": {
     "puppeteer": "23.2.1",
     "youtube-dl-exec": "3.0.7",
-    "dotenv": "16.4.5"
+    "dotenv": "16.4.5",
+    "log4js": "6.9.1"
   },
   "repository": {
     "type": "git",