add swiftlint build phase

.swiftlint.yml

+excluded: # paths to ignore during linting. Takes precedence over `included`.
+  - Carthage
+  - Pods
+
+identifier_name:
+  min_length: 2 # only warning
+  max_length: # warning and error
+    warning: 40
+    error: 50
+  excluded: Carthage # excluded via string
+
+# disable those *for* *now* so that the compile step
+# does not create issues for not yet fixed issues
+disabled_rules:
+  - identifier_name
+  - function_parameter_count
+  - line_length
+  - force_cast
+  - syntactic_sugar
+  - implicit_getter
+  - control_statement
+  - todo
+  - file_length
+  - function_body_length
+  - cyclomatic_complexity
+  - unneeded_break_in_switch
+  - type_body_length
+  - vertical_parameter_alignment
+  
\ No newline at end of file

card10badge.xcodeproj/project.pbxproj

@@ -171,6 +171,7 @@
 				B479A1ED230590D0007C9672 /* Frameworks */,
 				B479A1EE230590D0007C9672 /* Resources */,
 				3A0BAEB1D0AC8DE729431FB4 /* [CP] Embed Pods Frameworks */,
+				DD8DD2B2230E05FD00E5F7FA /* Swiftlint */,
 			);
 			buildRules = (
 			);
@@ -267,6 +268,24 @@
 			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
 			showEnvVarsInLog = 0;
 		};
+		DD8DD2B2230E05FD00E5F7FA /* Swiftlint */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+			);
+			inputPaths = (
+			);
+			name = Swiftlint;
+			outputFileListPaths = (
+			);
+			outputPaths = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "# Type a script or drag a script file from your workspace to insert its path.\nif which swiftlint >/dev/null; then\n    swiftlint\nelse\n    echo \"warning: SwiftLint not installed.  Skipping lint.\"\nfi\n";
+		};
 /* End PBXShellScriptBuildPhase section */
 
 /* Begin PBXSourcesBuildPhase section */