From aec89ee8ac2317afcf3b2aeea3d614919e0284ed Mon Sep 17 00:00:00 2001
From: BuddyVolly <andreasvollrath@gmx.de>
Date: Wed, 22 Sep 2021 11:11:39 +0200
Subject: [PATCH 1/2] fixing ts-ls_mask when it is empty

---
 ost/generic/ts_ls_mask.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/ost/generic/ts_ls_mask.py b/ost/generic/ts_ls_mask.py
index fbc8ebb1..7f7ee001 100644
--- a/ost/generic/ts_ls_mask.py
+++ b/ost/generic/ts_ls_mask.py
@@ -52,8 +52,9 @@ def mt_layover(list_of_ls):
 
             df2 = gpd.read_file(file)
             df2 = df2[~(df2.geometry.is_empty | df2.geometry.isna())]
-            geom2 = df2.geometry.buffer(0).unary_union
-            geom = unary_union([geom, geom2])
+            if not df2.empty:
+                geom2 = df2.geometry.buffer(0).unary_union
+                geom = unary_union([geom, geom2])
 
     if y > 0:
         # make geometry valid in case it isn't

From c7d86882ce885e18572c0e5d460117a651621eee Mon Sep 17 00:00:00 2001
From: BuddyVolly <andreasvollrath@gmx.de>
Date: Fri, 24 Sep 2021 12:30:42 +0200
Subject: [PATCH 2/2] preparing for first automatic release

---
 .github/workflows/release.yml | 24 ++++++++++++++++++++++++
 setup.py                      |  2 +-
 2 files changed, 25 insertions(+), 1 deletion(-)
 create mode 100644 .github/workflows/release.yml

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 00000000..7801301b
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,24 @@
+name: Upload Python Package
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  deploy:
+    runs-on: ubuntu-20.04
+
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-python@v2
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install setuptools wheel twine
+    - name: Build and publish
+      env:
+        TWINE_USERNAME: __token__
+        TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
+      run: |
+        python setup.py sdist bdist_wheel
+        twine upload dist/*
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 1e48c0da..a1e7147d 100755
--- a/setup.py
+++ b/setup.py
@@ -11,7 +11,7 @@
     name='opensartoolkit',
     packages=find_packages(),
     include_package_data=True,
-    version='0.12.4',
+    version='0.12.5',
     description='High-level functionality for the inventory, download '
                 'and pre-processing of Sentinel-1 data',
     install_requires=[