Lint podspec on all pull requests

.github/workflows/ci-pull-requests-only.yml

@@ -0,0 +1,26 @@
+name: CI (pull-requests-only jobs)
+
+on:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  buildsh:
+    env:
+        DEVELOPER_DIR: /Applications/Xcode_11.app/Contents/Developer
+    strategy:
+      matrix:
+        mode: [cocoapods-lint-default-subspecs, cocoapods-lint-other-subspecs]
+        include:
+          - mode: cocoapods-lint-default-subspecs
+            name: Verify that default subspecs lint
+          - mode: cocoapods-lint-other-subspecs
+            name: Verify that other subspecs lint
+    name: ${{ matrix.name }}
+    runs-on: macOS-latest
+    steps:
+    - name: Checkout the Git repository
+      uses: actions/checkout@v1
+    - name: Run build script
+      run: ./build.sh ${{ matrix.mode }}

.github/workflows/ci.yml

@@ -32,4 +32,4 @@ jobs:
     - name: Checkout the Git repository
       uses: actions/checkout@v1
     - name: Run build script
-      run: ./build.sh ${{ matrix.mode }}
+      run: ./build.sh ${{ matrix.mode }}

build.sh

@@ -56,6 +56,11 @@ function build_example {
     fi
 }
 
+# Lint subspec
+function lint_subspec {
+    set -o pipefail && pod env && pod lib lint --allow-warnings --subspec="$1"
+}
+
 function cleanup {
     # remove all Pods directories
     find . -name Pods -type d -exec rm -rf {} +
@@ -216,6 +221,28 @@ cocoapods-lint|all)
     success="1"
     ;;
 
+cocoapods-lint-default-subspecs)
+    echo "Verifying that default subspecs lint."
+
+    for subspec in 'Core' 'PINRemoteImage' 'Video' 'MapKit' 'AssetsLibrary' 'Photos'; do
+        echo "Verifying that $subspec subspec lints."
+
+        lint_subspec $subspec
+    done
+    success="1"
+    ;;
+
+cocoapods-lint-other-subspecs)
+    echo "Verifying that other subspecs lint."
+
+    for subspec in 'IGListKit' 'Yoga' 'TextNode2'; do
+        echo "Verifying that $subspec subspec lints."
+
+        lint_subspec $subspec
+    done
+    success="1"
+    ;;
+
 carthage|all)
     echo "Verifying carthage works."