dockerfile: change the base image to node:14-alpine3.12; add apprise cli, prepare for implementing notification

.dockerignore

@@ -2,3 +2,4 @@
 /dist
 /node_modules
 /data/kuma.db
+/.do

dockerfile

@@ -1,19 +1,35 @@
-FROM node:14-alpine3.14
+# DON'T UPDATE TO alpine3.13, 1.14, see #41.
+FROM node:14-alpine3.12
 WORKDIR /app
 
-RUN apk add --no-cache make g++ python3 py3-pip python3-dev
-RUN ln -s /usr/bin/python3 /usr/bin/python
-
 # split the sqlite install here, so that it can caches the arm prebuilt
-RUN npm install sqlite3@5.0.2
+RUN apk add --no-cache --virtual .build-deps make g++ python3 python3-dev && \
+            ln -s /usr/bin/python3 /usr/bin/python && \
+            npm install sqlite3@5.0.2 bcrypt@5.0.1 && \
+            apk del .build-deps
+
+# New things add here
+# Touching above code may causes sqlite3 re-compile again, painful slow.
+
+# Install apprise
+# Hate pip!!! I never run pip install successfully in first run for anything in my life without Google :/
+# Compilation Fail 1 => Google Search "alpine ffi.h" => Add libffi-dev
+# Compilation Fail 2 => Google Search "alpine cargo" => Add cargo
+# Compilation Fail 3 => Google Search "alpine opensslv.h" => Add openssl-dev
+# Compilation Fail 4 => Google Search "alpine opensslv.h" again => Change to libressl-dev musl-dev
+# Compilation Fail 5 => Google Search "ERROR: libressl3.3-libtls-3.3.3-r0: trying to overwrite usr/lib/libtls.so.20 owned by libretls-3.3.3-r0." again => Change back to openssl-dev with musl-dev
+ENV CRYPTOGRAPHY_DONT_BUILD_RUST=1
+RUN apk add --no-cache python3
+RUN apk add --no-cache --virtual .build-deps libffi-dev musl-dev openssl-dev cargo py3-pip python3-dev && \
+            pip3 install apprise && \
+            apk del .build-deps
 
 COPY . .
 RUN npm install
 RUN npm run build
 
-# Remove built tools
-RUN apk del make g++
 
 EXPOSE 3001
 VOLUME ["/app/data"]
 CMD ["npm", "run", "start-server"]
+