revert lock-file deletion

.github/workflows/build.yml

@@ -1,4 +1,4 @@
-name: "🧪 Build & test code"
+name: '🧪 Build & test code'
 
 on:
   workflow_dispatch:
@@ -31,6 +31,9 @@ jobs:
           python-version: ${{matrix.python-version}}
           cache: "poetry"
 
+      - name: Check pyproject.toml validity
+        run: poetry check --no-interaction
+
       - name: Install deps
         run: poetry install --no-interaction
 

.github/workflows/snyk.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Scan third-party dependencies
         env:
           SNYK_TOKEN: ${{ secrets.SNYK_TOKEN }}
-        run: snyk test --package-manager=poetry --policy-path=.snyk --severity-threshold=medium
+        run: snyk test --file=poetry.lock --package-manager=poetry --policy-path=.snyk --severity-threshold=medium
 
       - name: Scan code for vulnerabilities
         continue-on-error: true

.gitignore

@@ -163,6 +163,4 @@ tests/test_adhoc.py
 .DS_Store
 
 # Other
-.tmp/
-
-poetry.lock
+.tmp/