👷 Add Dependabot and external dependencies to get automated upgrade P…

…Rs (#51)

.github/dependabot.yml

@@ -0,0 +1,17 @@
+version: 2
+updates:
+  # GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+  # Development/testing dependencies
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "daily"
+  # Docker image dependencies
+  - package-ecosystem: "pip"
+    directory: "/docker-images"
+    schedule:
+      interval: "daily"

docker-images/python2.7.dockerfile

@@ -2,6 +2,10 @@ FROM tiangolo/meinheld-gunicorn:python2.7
 
 LABEL maintainer="Sebastian Ramirez <[email protected]>"
 
+# Install requirements
+# Newer versions don't support Python 2.7 (Python 2.7 reached end of life long ago)
+# So for this tag just install whatever is available for Python 2.7, don't use
+# Dependabot's updated requirements
 RUN pip install flask
 
 COPY ./app /app

docker-images/python3.6-alpine3.8.dockerfile

@@ -2,6 +2,7 @@ FROM tiangolo/meinheld-gunicorn:python3.6-alpine3.8
 
 LABEL maintainer="Sebastian Ramirez <[email protected]>"
 
-RUN pip install flask
+COPY requirements.txt /tmp/requirements.txt
+RUN pip install -r /tmp/requirements.txt
 
 COPY ./app /app

docker-images/python3.6.dockerfile

@@ -2,6 +2,7 @@ FROM tiangolo/meinheld-gunicorn:python3.6
 
 LABEL maintainer="Sebastian Ramirez <[email protected]>"
 
-RUN pip install flask
+COPY requirements.txt /tmp/requirements.txt
+RUN pip install -r /tmp/requirements.txt
 
 COPY ./app /app

docker-images/python3.7-alpine3.8.dockerfile

@@ -2,6 +2,7 @@ FROM tiangolo/meinheld-gunicorn:python3.7-alpine3.8
 
 LABEL maintainer="Sebastian Ramirez <[email protected]>"
 
-RUN pip install flask
+COPY requirements.txt /tmp/requirements.txt
+RUN pip install -r /tmp/requirements.txt
 
 COPY ./app /app

docker-images/python3.7.dockerfile

@@ -2,6 +2,7 @@ FROM tiangolo/meinheld-gunicorn:python3.7
 
 LABEL maintainer="Sebastian Ramirez <[email protected]>"
 
-RUN pip install flask
+COPY requirements.txt /tmp/requirements.txt
+RUN pip install -r /tmp/requirements.txt
 
 COPY ./app /app

docker-images/python3.8-alpine3.11.dockerfile

@@ -2,6 +2,7 @@ FROM tiangolo/meinheld-gunicorn:python3.8-alpine3.11
 
 LABEL maintainer="Sebastian Ramirez <[email protected]>"
 
-RUN pip install flask
+COPY requirements.txt /tmp/requirements.txt
+RUN pip install -r /tmp/requirements.txt
 
 COPY ./app /app

docker-images/python3.8.dockerfile

@@ -2,6 +2,7 @@ FROM tiangolo/meinheld-gunicorn:python3.8
 
 LABEL maintainer="Sebastian Ramirez <[email protected]>"
 
-RUN pip install flask
+COPY requirements.txt /tmp/requirements.txt
+RUN pip install -r /tmp/requirements.txt
 
 COPY ./app /app

docker-images/python3.9-alpine3.13.dockerfile

@@ -2,6 +2,7 @@ FROM tiangolo/meinheld-gunicorn:python3.9-alpine3.13
 
 LABEL maintainer="Sebastian Ramirez <[email protected]>"
 
-RUN pip install flask
+COPY requirements.txt /tmp/requirements.txt
+RUN pip install -r /tmp/requirements.txt
 
 COPY ./app /app

docker-images/python3.9.dockerfile

@@ -2,6 +2,7 @@ FROM tiangolo/meinheld-gunicorn:python3.9
 
 LABEL maintainer="Sebastian Ramirez <[email protected]>"
 
-RUN pip install flask
+COPY requirements.txt /tmp/requirements.txt
+RUN pip install -r /tmp/requirements.txt
 
 COPY ./app /app

docker-images/requirements.txt

@@ -0,0 +1 @@
+flask==2.0.1