Upgrade to 5.8.4 #27

.. also tweaking build settings...
legacy T55 module is built by default, but is wrapped in
a profile that allows to turn it off

.github/workflows/maven.yml

@@ -7,11 +7,15 @@ on:
 jobs:
   build:
     runs-on: ubuntu-20.04
-    name: JDK ${{ matrix.java }}
-    continue-on-error: ${{ matrix.java == '17' || matrix.java == 21 }}
+    name: JDK ${{ matrix.java.bersion }}
     strategy:
       matrix:
-        java: [ 11, 17, 21 ]
+        java:
+          - version: 11
+          - version: 17
+            profile: '!legacy' # exclude T55 module
+          - version: 21
+            profile: '!legacy' # exclude T55 module
 
     steps:
       - name: Checkout...
@@ -20,7 +24,7 @@ jobs:
       - name: Set up JDK...
         uses: actions/setup-java@v1
         with:
-          java-version: ${{ matrix.java }}
+          java-version: ${{ matrix.java.version }}
 
       - name: Retrieve mvn repo cache...
         uses: actions/cache@v2

RELEASE-NOTES.md

@@ -1,6 +1,7 @@
 ## 3.0-M3
 
 * #26 Deprecate 5.5 / 5.6 modules
+* #27 Upgrade to 5.8.4 - support Java 21
 
 ## 3.0.M1
 

pom.xml

@@ -43,11 +43,11 @@
 		<!-- Confusion alert: Due to Tapestry versioning scheme, 5.5 and 5.6 are compatible,
 		while 5.7+ is a new thing. So "bootique-tapestry55" module is now based on Tapestry 5.6.x -->
 		<tapestry55.version>5.6.4</tapestry55.version>
-		<tapestry58.version>5.8.2</tapestry58.version>
+		<tapestry58.version>5.8.4</tapestry58.version>
 	</properties>
 
 	<modules>
-		<module>bootique-tapestry55</module>
+		<!-- "bootique-tapestry55" module is included via a profile below -->
 		<module>bootique-tapestry58</module>
 	</modules>
 
@@ -93,6 +93,15 @@
 	</dependencyManagement>
 
 	<profiles>
+		<profile>
+			<id>legacy</id>
+			<modules>
+				<module>bootique-tapestry55</module>
+			</modules>
+			<activation>
+				<activeByDefault>true</activeByDefault>
+			</activation>
+		</profile>
 		<profile>
 			<id>rat</id>
 			<build>