diff --git a/.github/workflows/build-artifacts.yml b/.github/workflows/build-artifacts.yml
index 227493b..ad4da3c 100644
--- a/.github/workflows/build-artifacts.yml
+++ b/.github/workflows/build-artifacts.yml
@@ -77,7 +77,7 @@ jobs:
     - name: Prepare build env
       run: |
           python3 -m pip install --upgrade pip
-          pip3 install git+git://github.com/rospypi/index_builder.git@${{ env.INDEX_BUILDER_COMMIT }}
+          pip3 install git+https://github.com/rospypi/index_builder.git@${{ env.INDEX_BUILDER_COMMIT }}
     - name: Build index html
       run: |
           git clone https://github.com/rospypi/simple.git simple
diff --git a/.github/workflows/test-python.yml b/.github/workflows/test-python.yml
index 89439dd..5dfdeb2 100644
--- a/.github/workflows/test-python.yml
+++ b/.github/workflows/test-python.yml
@@ -18,6 +18,10 @@ jobs:
       # python:3.8-buster has git>=2.20 which actions/checkout@v2 requires
       image: python:3.8-buster
     steps:
+    - name: Configure git
+      shell: bash
+      run: |
+          git config --global --add safe.directory $(pwd)
     - uses: actions/checkout@v2
     - name: Set up Python
       run: |
diff --git a/assets/build_ros_stubs.py b/assets/build_ros_stubs.py
index 474716b..dc92bdd 100644
--- a/assets/build_ros_stubs.py
+++ b/assets/build_ros_stubs.py
@@ -51,7 +51,7 @@ def run(
     ctx.variables["BUILD_ENV_DIR"] = str(build_env_dir)
 
     _logger.info("Running buildtool")
-    artifacts = builder.build(ctx)
+    artifacts: List[builder.ArtifactInfo] = builder.build(ctx)
     print(" ===== Build Result =====")
     for artifact in artifacts:
         previous_version = "-"
diff --git a/tox.ini b/tox.ini
index a5e1657..3c99a1c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -7,6 +7,8 @@ skip_install = true
 deps =
     pipenv==2020.11.15
 changedir = assets
+setenv =
+    PYSEN_IGNORE_GIT = 1
 commands =
     pipenv sync --dev
     pipenv run pysen run lint