Adding helper functions for dependency management

requirements.in

@@ -1,5 +1,6 @@
-alembic
-flask
-pydantic
-pydantic-settings
-sqlalchemy
+alembic>=1.12.0,<2.0
+flask>=2.3.3,<3.0
+flask-login>=0.6.2,<1.0
+pydantic>=2.3.0,<3.0
+pydantic-settings>=2.0.3,<3.0
+sqlalchemy>=2.0.20<3.0

requirements.txt

@@ -13,6 +13,10 @@ blinker==1.6.2
 click==8.1.7
     # via flask
 flask==2.3.3
+    # via
+    #   -r requirements.in
+    #   flask-login
+flask-login==0.6.2
     # via -r requirements.in
 greenlet==2.0.2
     # via sqlalchemy
@@ -48,4 +52,6 @@ typing-extensions==4.7.1
     #   pydantic-core
     #   sqlalchemy
 werkzeug==2.3.7
-    # via flask
+    # via
+    #   flask
+    #   flask-login

tasks.py

@@ -4,6 +4,18 @@ from invoke import Failure
 from invoke import task
 
 
+@task
+def update_deps(c):
+    """Resolves production requirements."""
+    c.run("pip-compile requirements.in", pty=True)
+
+
+@task
+def install_deps(c):
+    """Installs dev and production requirements."""
+    c.run("pip-sync requirements.txt dev-requirements.txt", pty=True)
+
+
 @task
 def serve_dev(c, debugger=True, reload=True, threads=True, port=8888, host="0.0.0.0"):
     """Serves the htmx_contact.app locally"""