chore: drop support for python 3.7 (#441)

BREAKING CHANGE: The support for Python 3.7 was removed.

.drone.jsonnet

@@ -1,4 +1,4 @@
-local PythonVersion(pyversion='3.7') = {
+local PythonVersion(pyversion='3.8') = {
   name: 'python' + std.strReplace(pyversion, '.', '') + '-pytest',
   image: 'python:' + pyversion,
   environment: {
@@ -71,7 +71,6 @@ local PipelineTest = {
         'git fetch -tq',
       ],
     },
-    PythonVersion(pyversion='3.7'),
     PythonVersion(pyversion='3.8'),
     PythonVersion(pyversion='3.9'),
     PythonVersion(pyversion='3.10'),
@@ -86,7 +85,6 @@ local PipelineTest = {
         'codecov --nonZero',
       ],
       depends_on: [
-        'python37-pytest',
         'python38-pytest',
         'python39-pytest',
         'python310-pytest',

.drone.yml

@@ -47,19 +47,6 @@ steps:
     commands:
       - git fetch -tq
 
-  - name: python37-pytest
-    image: python:3.7
-    commands:
-      - pip install poetry poetry-dynamic-versioning -qq
-      - poetry install
-      - poetry run pytest --cov-append
-      - poetry version
-      - poetry run prometheus-pve-sd --help
-    environment:
-      PY_COLORS: 1
-    depends_on:
-      - fetch
-
   - name: python38-pytest
     image: python:3.8
     commands:
@@ -120,7 +107,6 @@ steps:
       CODECOV_TOKEN:
         from_secret: codecov_token
     depends_on:
-      - python37-pytest
       - python38-pytest
       - python39-pytest
       - python310-pytest
@@ -440,6 +426,6 @@ depends_on:
 
 ---
 kind: signature
-hmac: 950f00a56e8c3e4a09a1d870e158f3b617662500627c51bc9851309293152f89
+hmac: 8ad7bcb9f0d72c5c875078d46d6bcc5dd868db3a89c2482c683d46f81521ed73
 
 ...