add dependabot (#39)

Author: some-natalie

.github/dependabot.yml

@@ -0,0 +1,18 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+  - package-ecosystem: "pip"
+    directory: "/python"
+    schedule:
+      interval: "weekly"
+  - package-ecosystem: "pip"
+    directory: "/systemd"
+    schedule:
+      interval: "weekly"
+  - package-ecosystem: "docker"
+    directory: "/"
+    schedule:
+      interval: "weekly"

Dockerfile

@@ -9,7 +9,7 @@ ENV PYTHONUNBUFFERED=1
 
 # Install dependencies
 COPY ./python/requirements.txt requirements.txt
-RUN pip install -r requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
 
 # Expose the app
 EXPOSE 5000