Also build with netty 4.2 (netty#758)

Motivation:

As preparation for netty 4.2 we should ensure everything build / works
with it

Modifications:

Add job that builds with netty 4.2

Result:

Verify we are ready for 4.2

Author: normanmaurer

.github/workflows/ci-pr.yml

@@ -49,6 +49,9 @@ jobs:
           - setup: linux-x86_64-java17-graalvm
             docker-compose-build: "-f docker/docker-compose.centos-7.yaml -f docker/docker-compose.centos-7.graalvm117.yaml build"
             docker-compose-run: "-f docker/docker-compose.centos-7.yaml -f docker/docker-compose.centos-7.graalvm117.yaml run build-leak"
+          - setup: linux-x86_64-java8-netty-4.2
+            docker-compose-build: "-f docker/docker-compose.centos-7.yaml -f docker/docker-compose.centos-7.18.yaml build"
+            docker-compose-run: "-f docker/docker-compose.centos-7.yaml -f docker/docker-compose.centos-7.18.yaml run build-4.2"
 
     runs-on: ubuntu-latest
     name: ${{ matrix.setup }} build

docker/docker-compose.centos-7.117.yaml

@@ -20,6 +20,9 @@ services:
   build-clean:
     image: netty-codec-quic-centos6:centos-6-1.17
 
+  build-4.2:
+    image: netty-codec-quic-centos6:centos-6-1.8
+
   deploy:
     image: netty-codec-quic-centos6:centos-6-1.17
 

docker/docker-compose.centos-7.18.yaml

@@ -20,6 +20,9 @@ services:
   build-clean:
     image: netty-codec-quic-centos6:centos-6-1.8
 
+  build-4.2:
+    image: netty-codec-quic-centos6:centos-6-1.8
+
   deploy:
     image: netty-codec-quic-centos6:centos-6-1.8
 

docker/docker-compose.centos-7.21.yaml

@@ -20,6 +20,9 @@ services:
   build-clean:
     image: netty-codec-quic-centos7:centos-7-21
 
+  build-4.2:
+    image: netty-codec-quic-centos6:centos-6-1.8
+
   deploy:
     image: netty-codec-quic-centos7:centos-7-21
 

docker/docker-compose.centos-7.yaml

@@ -39,6 +39,10 @@ services:
     <<: *common
     command: /bin/bash -cl "./mvnw -B -ntp clean package"
 
+  build-4.2:
+    <<: *common
+    command: /bin/bash -cl "./mvnw -B -ntp clean package -Dnetty.version=4.2.0.Beta1"
+
   deploy:
     <<: *common
     command: /bin/bash -cl "./mvnw -B -ntp clean deploy -DskipTests=true"