fix(docker): reduce docker image size (#2195)

Not installing PyQt in docker image saves around 200 Mo.
Not keeping pip cache saves again another ~200 Mo.

Signed-off-by: Sylvain Leclerc <[email protected]>

.github/workflows/deploy.yml

@@ -47,7 +47,6 @@ jobs:
       - name: 🐍 Install development dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install pydantic --no-binary pydantic
           pip install -r requirements-dev.txt
 
       - name: 🐍 Install Windows dependencies

Dockerfile

@@ -18,8 +18,8 @@ COPY ./alembic.ini /alembic.ini
 
 RUN ./scripts/install-debug.sh
 
-RUN pip3 install --upgrade pip \
-    && pip3 install -r /conf/requirements.txt
+RUN pip3 install --no-cache-dir --upgrade pip \
+    && pip3 install --no-cache-dir -r /conf/requirements.txt
 
 
 ENTRYPOINT ["./scripts/start.sh"]

README.md

@@ -23,7 +23,6 @@ Install back-end dependencies
 
 ```shell script
 python -m pip install --upgrade pip
-pip install pydantic --no-binary pydantic
 pip install -r requirements.txt  # use requirements-dev.txt if building a single binary with pyinstaller 
 ```
 

requirements-desktop.txt

@@ -0,0 +1,4 @@
+-r requirements.txt
+
+# PyQt is used for the systray app of desktop version
+PyQt5~=5.15.6

requirements-dev.txt

@@ -1,4 +1,5 @@
 -r requirements-test.txt
+-r requirements-desktop.txt
 # Version of Black should match the versions set in `.github/workflows/main.yml`
 black~=23.7.0
 isort~=5.12.0

requirements.txt

@@ -39,7 +39,6 @@ paramiko~=3.4.1
 plyer~=2.0.0
 psycopg2-binary==2.9.4
 py7zr~=0.20.6
-PyQt5~=5.15.6
 python-json-logger~=2.0.7
 PyYAML~=5.4.1; python_version <= '3.9'
 PyYAML~=5.3.1; python_version > '3.9'