Add PR build yml

.github/workflows/pullrequest.yml

@@ -0,0 +1,48 @@
+name: Build Pull Request
+
+on:
+  workflow_dispatch:
+  push:
+    paths-ignore:
+      - '.github/ISSUE_TEMPLATE/*.yml'
+      - '.github/actions/build.yml'
+      - '.idea/copyright/*.xml' 
+      - '.gitignore'
+      - 'LICENSE'
+      - 'README.md'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository and submodules
+        # See https://github.com/actions/checkout/commits
+        uses: actions/checkout@72f2cec99f417b1a1c5e2e88945068983b7965f9
+        with:
+          submodules: recursive
+
+      - name: Validate Gradle Wrapper
+        # See https://github.com/gradle/wrapper-validation-action/commits
+        uses: gradle/wrapper-validation-action@56b90f209b02bf6d1deae490e9ef18b21a389cd4
+
+        # See https://github.com/actions/setup-java/commits
+      - uses: actions/setup-java@4075bfc1b51bf22876335ae1cd589602d60d8758
+        with:
+          java-version: 17
+          distribution: temurin
+
+      - name: Build
+        # See https://github.com/gradle/gradle-build-action/commits
+        uses: gradle/gradle-build-action@3bfe3a46584a206fb8361cdedd0647b0c4204232
+        with:
+          arguments: build
+          gradle-home-cache-cleanup: true
+
+      - name: Archive artifacts (Boostrap)
+        # See https://github.com/actions/upload-artifact/commits
+        uses: actions/upload-artifact@6027e3dd177782cd8ab9af838c04fd81a07f1d47
+        if: success()
+        with:
+          name: PackConverter CLI
+          path: bootstrap/build/libs/PackConverter.jar
+          if-no-files-found: error