Tweak CI to more closely match the main repo

.github/workflows/static_checks.yml

@@ -1,15 +1,19 @@
-name: Continuous integration
+name: Static Checks
 on: [push, pull_request]
 
 jobs:
-  build:
+  format:
+    name: File formatting (file_format.sh)
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
         uses: actions/checkout@v2
 
-      - name: Lint demo projects
+      - name: Install dependencies
         run: |
           sudo apt-get update -qq
           sudo apt-get install -qq dos2unix recode
-          bash ./format.sh
+
+      - name: File formatting checks (file_format.sh)
+        run: |
+          bash ./file_format.sh

2d/gd_paint/paint_control.gd

@@ -108,7 +108,7 @@ func check_if_mouse_is_inside_canvas():
 		if mouse_click_start_pos.x > TL_node.global_position.x:
 			if mouse_click_start_pos.y > TL_node.global_position.y:
 				# Make sure the current mouse position is inside the canvas.
-				if is_mouse_in_drawing_area == true:
+				if is_mouse_in_drawing_area:
 					return true
 	return false
 

file_format.sh

@@ -1,12 +1,14 @@
 #!/usr/bin/env bash
 
+# This script ensures proper POSIX text file formatting and a few other things.
+
 set -uo pipefail
 IFS=$'\n\t'
 
 # Loops through all text files tracked by Git.
 git grep -zIl '' |
 while IFS= read -rd '' f; do
-    # Exclude csproj and hdr files.
+    # Exclude some types of files.
     if [[ "$f" == *"csproj" ]]; then
         continue
     elif [[ "$f" == *"hdr" ]]; then
@@ -22,6 +24,18 @@ while IFS= read -rd '' f; do
     tail -c1 < "$f" | read -r _ || echo >> "$f";
     # Remove trailing space characters.
     sed -z -i 's/\x20\x0A/\x0A/g' "$f"
+    # Remove the character sequence "== true" if it has a leading space.
+    sed -z -i 's/\x20== true//g' "$f"
+    # We don't want to change lines around braces in godot/tscn files.
+    if [[ "$f" == *"godot" ]]; then
+        continue
+    elif [[ "$f" == *"tscn" ]]; then
+        continue
+    fi
+    # Disallow empty lines after the opening brace.
+    sed -z -i 's/\x7B\x0A\x0A/\x7B\x0A/g' "$f"
+    # Disallow some empty lines before the closing brace.
+    sed -z -i 's/\x0A\x0A\x7D/\x0A\x7D/g' "$f"
 done
 
 git diff > patch.patch

mono/2.5d/addons/node25d-cs/Node25D.cs

@@ -177,5 +177,4 @@ public class Node25D : Node2D, IComparable<Node25D>
         }
         return 0;
     }
-
 }

mono/2.5d/addons/node25d-cs/ShadowMath25D.cs

@@ -50,5 +50,4 @@ public class ShadowMath25D : KinematicBody
             GlobalTransform = Transform;
         }
     }
-
 }