CI: set version from git 2

.forgejo/workflows/build.yaml

@@ -29,7 +29,12 @@ jobs:
 
       - name: Get version
         id: version
-        run: echo "version=$(.venv/bin/oidc-test --version)" >> $GITHUB_OUTPUT
+        run: echo "version=$(git describe)" >> $GITHUB_OUTPUT
+
+      - name: Version
+        env:
+          VERSION: ${{ steps.version.outputs.version }}
+        run: echo "$VERSION"
 
       - name: Set the version in pyproject.toml (workaround for uv not supporting dynamic version)
         if: fromJSON(steps.builder.outputs.run)