[requirements] Migrate to a hierarchical requirements structure for e…

…ase of use in formatting and test workflows

.github/workflows/format.yaml

@@ -10,7 +10,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install -r requirements.txt
+          pip install -r requirements/formatting.txt
       - name: Run code checks
         run: |
           make lint-check

.github/workflows/tests.yaml

@@ -10,7 +10,8 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install cbor flask==2.3.2 flask_smorest==0.42.0 marshmallow Pillow psycopg[pool] pylibmc pytest toml
+          pip install -r requirements/api.txt
+          pip install -r requirements/tests.txt
       - name: Run pytest
         run: |
           python -m pytest

requirements/api.txt

@@ -0,0 +1,6 @@
+Flask==2.3.2
+flask_smorest==0.42.0
+gevent==23.7.0
+gunicorn==21.2.0
+marshmallow==3.20.1
+psycopg-pool==3.1.8

requirements/base.txt

@@ -0,0 +1,13 @@
+cbor==1.0.0
+matplotlib==3.5.3
+numpy==1.24.4
+Pillow==10.0.0
+prometheus_client==0.15.0
+psutil==5.8.0
+psycopg==3.1.12
+pylibmc==1.6.1
+toml==0.10.2
+
+-r requirements/api.txt             # pytest dependencies
+-r requirements/formatting.txt      # includes all formatting packages
+-r requirements/tests.txt           # pytest dependencies

requirements/formatting.txt

@@ -0,0 +1,6 @@
+black==24.2.0
+flake8==7.0.0
+flake8-bugbear==24.2.6
+flake8-implicit-str-concat==0.4.0
+isort==5.13.2
+pre-commit==3.3.3

requirements/tests.txt

@@ -0,0 +1 @@
+pytest==7.4.0