Add timeout and concurrency guards to workflows (#44)

Author: StanFromIreland

.github/workflows/cron.yml

@@ -8,10 +8,15 @@ on:
 permissions:
   contents: read
 
+concurrency:
+  group: psrt-ghsa-bot
+  cancel-in-progress: false
+
 jobs:
   cron:
     runs-on: ubuntu-latest
-    name: "Run PSRT Advisory Bot"
+    name: "Run PSRT GHSA Bot"
+    timeout-minutes: 10
     steps:
       - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:

.github/workflows/lint.yml

@@ -12,6 +12,7 @@ jobs:
   lint:
     name: Lint
     runs-on: ubuntu-latest
+    timeout-minutes: 5
     steps:
       - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:

.github/workflows/tests.yml

@@ -12,6 +12,7 @@ jobs:
   test:
     name: Test on Python ${{ matrix.python-version }}
     runs-on: ubuntu-latest
+    timeout-minutes: 5
     strategy:
       fail-fast: false
       matrix:

pyproject.toml

@@ -1,7 +1,7 @@
 [project]
 name = "psrt-ghsa-bot"
 version = "0.1.0"
-description = "GitHub bot for PSRT activities on GHSA"
+description = "GitHub bot for PSRT activities on GHSAs"
 readme = "README.md"
 requires-python = ">=3.14.0"
 dependencies = [

src/psrt_ghsa_bot/app.py

@@ -17,9 +17,6 @@
 
 load_dotenv()
 
-if typing.TYPE_CHECKING:
-    pass
-
 PSRT_GITHUB_TEAM_ORG = "python"
 PSRT_GITHUB_TEAM_SLUG = "psrt"
 COMPLETION_TAGS = (