Add codecov badge. Consolidate workflows into single with multiple jobs.

bugfix/fix-workflows

Author: roanutil

.github/workflows/macos-test.yml renamed to .github/workflows/ci.yml

@@ -1,4 +1,4 @@
-name: macos-test
+name: ci
 
 on:
   push:
@@ -10,7 +10,20 @@ on:
   workflow_dispatch:
 
 jobs:
-  library:
+  lint:
+    runs-on: macos-12
+    environment: default
+    strategy:
+      matrix:
+        xcode: ['14.2']
+        # Swift: 5.7  
+    steps:
+      - uses: actions/checkout@v3
+      - name: Format lint
+        run: swiftformat --lint .
+      - name: Lint
+        run: swiftlint .
+  macos-test:
     runs-on: macos-12
     environment: default
     strategy:
@@ -28,3 +41,11 @@ jobs:
       - uses: codecov/codecov-action@v3
         with:
           fail_ci_if_error: true # optional (default = false)
+  linux-test:
+    runs-on: ubuntu-latest
+    environment: default
+    
+    steps:
+      - uses: actions/checkout@v3
+      - name: Run Tests
+        run: swift test --parallel

.github/workflows/lint.yml

@@ -1,5 +1,7 @@
 # ArgumentEncoding
 
+[![codecov](https://codecov.io/gh/MFB-Technologies-Inc/swift-argument-encoding/branch/main/graph/badge.svg?token=UU95IDUXAX)](https://codecov.io/gh/MFB-Technologies-Inc/swift-argument-encoding)
+
 A library for encoding types into an Array of Strings, or 'arguments'.
 
 ## Stability