Github: Create Labeler workflow/action and labels.yml file

.github/labels.yml

@@ -0,0 +1,42 @@
+# Add 'source' label to any change to src files within the source dir EXCEPT for the docs sub-folder
+# source:
+# - any: ['src/**/*', '!src/docs/*']
+
+
+🛤️ Path:
+- 'src/Mod/Path/**/*'
+
+🏛 Arch:
+- 'src/Mod/Arch/**/*'
+
+AddonManager:
+- 'src/Mod/AddonManager/**/*'
+
+🚜 PartDesign:
+- 'src/Mod/PartDesign/**/*'
+
+':pencil2: Sketcher':
+- 'src/Mod/Sketcher/**/*'
+
+📐 Draft:
+- 'src/Mod/Draft/**/*'
+
+🧪 FEM:
+- 'src/Mod/Fem/**/*'
+
+⚙ TechDraw:
+- 'src/Mod/TechDraw/**/*'
+
+🧱 Part:  
+- 'src/Mod/Part/**/*'
+
+🥅Mesh:
+- 'src/Mod/Mesh/**/*'
+
+Spreadsheet:
+- 'src/Mod/Spreadsheet/**/*'
+
+Core:
+- 'src/App/**/*'
+- 'src/Base/**/*'
+- 'src/Gui/**/*'