[ci skip] add EditorConfig

.devcontainer/devcontainer.json

@@ -6,7 +6,8 @@
 				"ms-vscode.cpptools",
 				"ms-vscode.cpptools-extension-pack",
 				"maelvalais.autoconf",
-				"ms-azuretools.vscode-docker"
+				"ms-azuretools.vscode-docker",
+				"editorconfig.editorconfig"
 			]
 		}
 	},

.devcontainer/local/devcontainer.json

@@ -6,7 +6,8 @@
         "ms-vscode.cpptools",
         "ms-vscode.cpptools-extension-pack",
         "maelvalais.autoconf",
-        "ms-azuretools.vscode-docker"
+        "ms-azuretools.vscode-docker",
+		"editorconfig.editorconfig"
       ]
     }
   },
@@ -20,4 +21,4 @@
     }
   ],
   "workspaceFolder": "/workspace/pskel"
-}
+}

.editorconfig

@@ -0,0 +1,34 @@
+# https://editorconfig.org/
+
+root = true
+
+[*]
+trim_trailing_whitespace = true
+insert_final_newline     = true
+end_of_line              = lf
+charset                  = utf-8
+tab_width                = 4
+
+[{*.{awk,bat,c,cpp,d,dasc,h,l,re,skl,w32,y},Makefile*}]
+indent_size              = 4
+indent_style             = tab
+
+[*.{dtd,html,inc,php,phpt,rng,wsdl,xml,xsd,xsl}]
+indent_size              = 4
+indent_style             = space
+
+[*.{ac,m4,sh,yml}]
+indent_size              = 2
+indent_style             = space
+
+[*.md]
+indent_style             = space
+max_line_length          = 80
+
+[COMMIT_EDITMSG]
+indent_size              = 4
+indent_style             = space
+max_line_length          = 80
+
+[*.patch]
+trim_trailing_whitespace = false