Apply suggestions from code review

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: EvilBeaver

.github/workflows/release.yml

@@ -30,8 +30,12 @@ jobs:
       - name: Extract version from packagedef
         id: get_version
         run: |
-          VERSION=$(grep -oP '\.Версия\("\K[^"]+' packagedef)
-          echo "version=$VERSION" >> $GITHUB_OUTPUT
+          VERSION=$(grep -oP '\.Версия\("\K[^"]+' packagedef || true)
+          if [ -z "$VERSION" ]; then
+            echo "Error: failed to extract version from packagedef."
+            exit 1
+          fi
+          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
           echo "Extracted version: $VERSION"
 
       - name: Create dist directory
@@ -41,6 +45,10 @@ jobs:
 
       - name: Build Windows installer with Inno Setup
         run: |
+          if [ ! -f "ovm.exe" ]; then
+            echo "Error: ovm.exe not found in workspace root. Ensure the 'Build ovm.exe' step completed successfully."
+            exit 1
+          fi
           docker run --rm -i -v "$GITHUB_WORKSPACE:/work" -w /work amake/innosetup \
             /DMyAppVersion="${{ steps.get_version.outputs.version }}" \
             install/ovm.iss

install/ovm.iss

@@ -65,7 +65,7 @@ begin
   Result := Pos(';' + Uppercase(ParamExpanded) + ';', ';' + Uppercase(OrigPath) + ';') = 0;
   // Also check with trailing backslash variant
   if Result = True then
-     Result := Pos(';' + Uppercase(ParamExpanded) + '\' + ';', ';' + Uppercase(OrigPath) + ';') = 0; 
+     Result := Pos(';' + Uppercase(ParamExpanded) + '\' + ';', ';' + Uppercase(OrigPath) + ';') = 0;
 end;
 
 procedure CurStepChanged(CurStep: TSetupStep);