ci: add PR workflow for checking dependencies

.github/workflows/check.yml

@@ -0,0 +1,18 @@
+name: Check
+
+on:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  check:
+    uses: wetransform/gha-workflows/.github/workflows/gradle-library.yml@master
+    with:
+      gradle-tasks: ''
+      java-version: 8
+      notify-failure: false
+      # skip-build: true
+      expect-tests: false
+      submodules: 'recursive'
+    secrets: inherit

build.gradle

@@ -212,6 +212,9 @@ configurations {
 				details.useTarget "com.hierynomus:sshj:${details.requested.version}"
 			}
 		}
+
+		// activate dependency locking for generating a lockfile for security scanning
+		resolutionStrategy.activateDependencyLocking()
 	}
 }