chore: use ghcr image, and freeze python version and pip dependencies

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3
+FROM python:3.11
 
 RUN mkdir /ring-mtr
 WORKDIR /ring-mtr
@@ -8,4 +8,4 @@ RUN pip install -r requirements.txt
 
 COPY ./* ./
 
-ENTRYPOINT ["python", "/ring-mtr/ring-mtr.py"]
+ENTRYPOINT ["python", "/ring-mtr/ring-mtr.py"]

docker-compose.yaml

@@ -3,9 +3,9 @@ services:
 
   ring-mtr:
     build: .
-    image: ring-mtr
+    image: ghcr.io/enix/ring-mtr
     env_file: ring-mtr.env
     environment:
       SSH_AUTH_SOCK: ${SSH_AUTH_SOCK}
     volumes:
-      - ${SSH_AUTH_SOCK}:${SSH_AUTH_SOCK}
+      - ${SSH_AUTH_SOCK}:${SSH_AUTH_SOCK}

requirements.txt

@@ -1,2 +1,8 @@
-dnspython
-parallel-ssh
+dnspython==2.6.1
+gevent==24.2.1
+greenlet==3.0.3
+parallel-ssh==2.12.0
+ssh-python==1.0.0
+ssh2-python==1.0.0
+zope.event==5.0
+zope.interface==7.0.1