Added linting check using SwiftLint

.github/workflows/.swiftlint.yaml

@@ -0,0 +1,37 @@
+# SwiftLint Configuration File
+
+
+# To be tailored to reflect projects ideal linting configuration
+
+#disabled_rules:
+#   ERRORS IN PROJECT CURRENTLY
+#   - cyclomatic_complexity
+#   - identifier_name
+#   - function_body_length
+#   - force_cast
+#   - force_try
+#   - line_length
+#   - file_length
+#   - type_body_length 
+#   WARNINGS IN PROJECT CURRENTLY (excluding those already listed as errors)
+#   - trailing_comma
+#   - todo
+#   - orphaned_doc_comment
+#   - opening_brace
+#   - blanket_disable_command
+#   - for_where
+#   - trailing_whitespace
+#   - vertical_whitespace
+#   - void_function_in_ternary
+#   - empty_enum_arguments
+#   - closure_parameter_position
+
+
+# change individual rule configurations
+identifier_name:
+  min_length: 1
+  max_length: 
+    warning: 40
+    error: 41  
+
+

.github/workflows/pr_swift_lint.yaml

@@ -0,0 +1,84 @@
+name: pr_swift_lint
+on:
+  pull_request_target:
+    branches:
+      - main
+    types:
+      - opened
+
+jobs:
+  swift_format_check:
+    runs-on: macos-latest
+
+    name: Run Swift Lint
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Install Homebrew (if macOS does not have it)
+        run: |
+          if ! command -v brew &>/dev/null
+          then
+              /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+          fi
+
+      - name: Install jq
+        run: brew install jq
+
+      - name: Install SwiftLint
+        run: brew install swiftlint
+
+      - name: Run SwiftLint
+        run: |
+          echo " "
+          set +e
+          swiftlint lint --reporter json --config /Users/runner/work/Scribe-iOS/Scribe-iOS/.github/workflows/.swiftlint.yaml > swiftlint-results.json
+
+          # Verify the JSON output exists and is not empty
+          if [ ! -f swiftlint-results.json ] || [ ! -s swiftlint-results.json ]; then
+            echo "SwiftLint did not produce output or the output is empty."
+            exit 1
+          fi
+
+          echo " "
+
+          # Formatting and printing warnings
+          echo "WARNINGS:"
+          warnings_count=$(jq -r '.[] | select(.severity == "Warning") | "\(.file):\(.line): warning: (\(.rule_id)) \(.reason)"' swiftlint-results.json | wc -l)
+          jq -r '.[] | select(.severity == "Warning") | "\(.file):\(.line): warning: (\(.rule_id)) \(.reason)"' swiftlint-results.json
+
+          if [ "$warnings_count" -eq 0 ]; then
+            echo "No Warnings"
+          fi
+
+          echo " "
+
+          # Formatting and printing errors
+          echo "ERRORS:"
+          errors_count=$(jq -r '.[] | select(.severity == "Error") | "\(.file):\(.line): error: (\(.rule_id)) \(.reason)"' swiftlint-results.json | wc -l)
+          jq -r '.[] | select(.severity == "Error") | "\(.file):\(.line): error: (\(.rule_id)) \(.reason)"' swiftlint-results.json
+
+          if [ "$errors_count" -eq 0 ]; then
+            echo "No Errors"
+          fi
+
+          # Printing summary of counts
+          echo " "
+
+          echo "-------- Summary --------"
+          echo "Total Warnings: $warnings_count"
+          echo "Total Errors:  $errors_count"
+
+          echo " "
+
+          if [ "$errors_count" -gt 0 ]; then
+            echo "SwiftLint found errors." # Can change message to be more reflective of what needs to be conveyed
+            exit 2
+          elif [ "$warnings_count" -gt 0 ]; then
+            echo "SwiftLint found warnings." # Can change message to be more reflective of what needs to be conveyed
+            # exit 1         #Uncomment to enforce warnings
+          else
+            echo "SwiftLint found no issues." # Can change message to be more reflective of what needs to be conveyed
+          fi
+        shell: bash