Add CI check to test patch file (#253)

This tests that the patch file can apply in CI.

.circleci/config.yml

@@ -708,6 +708,13 @@ jobs:
         name: Publish release on GitHub
     docker:
     - image: maniator/gh:v2.40.1
+  check-patch-file:
+    steps:
+    - checkout
+    - run:
+        command: git apply --reject patches/graalVm23.patch
+    docker:
+    - image: cimg/base:current
   trigger-docsite-build:
     steps:
     - run:
@@ -749,6 +756,10 @@ workflows:
         requires:
         - hold
         - pr-approval/authenticate
+    - check-patch-file:
+        requires:
+        - hold
+        - pr-approval/authenticate
     when:
       matches:
         value: << pipeline.git.branch >>
@@ -757,6 +768,7 @@ workflows:
     jobs:
     - gradle-check-jdk11
     - gradle-check-jdk17
+    - check-patch-file
     - bench
     - pkl-cli-macOS-amd64-snapshot
     - pkl-cli-linux-amd64-snapshot
@@ -767,6 +779,7 @@ workflows:
         requires:
         - gradle-check-jdk11
         - gradle-check-jdk17
+        - check-patch-file
         - bench
         - pkl-cli-macOS-amd64-snapshot
         - pkl-cli-linux-amd64-snapshot
@@ -797,6 +810,12 @@ workflows:
             ignore: /.*/
           tags:
             only: /^v?\d+\.\d+\.\d+$/
+    - check-patch-file:
+        filters:
+          branches:
+            ignore: /.*/
+          tags:
+            only: /^v?\d+\.\d+\.\d+$/
     - bench:
         filters:
           branches:
@@ -837,6 +856,7 @@ workflows:
         requires:
         - gradle-check-jdk11
         - gradle-check-jdk17
+        - check-patch-file
         - bench
         - pkl-cli-macOS-amd64-release
         - pkl-cli-linux-amd64-release