add gitea workflow

.gitea/workflows/build.yml

@@ -0,0 +1,20 @@
+name: python-build
+
+on: [push]
+
+env: 
+  BUILD_TYPE: Release
+
+jobs:
+  build:
+    runs-on: ubuntu-gitea
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Is Python Available?
+        run: 
+          uname -a 
+          && lsb_release -a
+          && python --version
+          && pip --version