feat: Add hidden command that shows project version (#131)

.github/workflows/tests.yml

@@ -22,8 +22,10 @@ jobs:
 
       - name: Install copier
         run: |
-          pip install copier
+          pip install copier==7.1.0
           pip install copier-templates-extensions
+          # hardcode pydantic version to avoid dependency conflict with copier
+          pip install pydantic==1.10.2
 
       - name: Test image
         env:
@@ -37,7 +39,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python-version: [ "3.8", "3.9", "3.10" ]
+        python-version: [ "3.8", "3.9", "3.10"]
 
     services:
       postgres:
@@ -68,10 +70,13 @@ jobs:
 
       - name: Install copier
         run: |
-          pip install copier
+          pip install copier==7.1.0
           pip install copier-templates-extensions
+          # hardcode pydantic version to avoid dependency conflict with copier
+          pip install pydantic==1.10.2
           python -m copier --defaults . bot-example
 
+
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v2
         with:
@@ -112,16 +117,18 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python-version: [ "3.8", "3.9", "3.10" ]
+        python-version: ["3.8", "3.9", "3.10"]
 
     steps:
       - name: Checkout
         uses: actions/checkout@v2
 
       - name: Install copier
         run: |
-          pip install copier
+          pip install copier==7.1.0
           pip install copier-templates-extensions
+          # hardcode pydantic version to avoid dependency conflict with copier
+          pip install pydantic==1.10.2
           python -m copier --defaults . bot-example
 
       - name: Set up Python ${{ matrix.python-version }}

app/bot/commands/common.py

@@ -1,6 +1,7 @@
 """Handlers for default bot commands and system events."""
 
 from os import environ
+from subprocess import PIPE, STDOUT, run
 
 from pybotx import (
     Bot,
@@ -60,3 +61,11 @@ async def git_commit_sha(message: IncomingMessage, bot: Bot) -> None:
     """Show git commit SHA."""
 
     await bot.answer_message(environ.get("GIT_COMMIT_SHA", "<undefined>"))
+
+
+@collector.command("/_debug:version", visible=False)
+async def build_version(message: IncomingMessage, bot: Bot) -> None:
+    """Show app version."""
+    cmd = "poetry version --short"
+    output = run(cmd.split(), stdout=PIPE, stderr=STDOUT, text=True).stdout
+    await bot.answer_message(output)

setup.cfg

@@ -79,8 +79,8 @@ per-file-ignores =
 # too many args
 # wrong var name
     app/services/answer_error.py:WPS110,WPS211,WPS230
-# too many imported names
-    app/bot/commands/common.py:WPS235
+# too many imported names, subprocess usage
+    app/bot/commands/common.py:WPS235,S404,S603
 # names shadowing
 # `%` string formatting
     app/db/sqlalchemy.py:WPS442,WPS323