GitHub Actions: run if tags are pushed

.github/workflows/ci.yml

@@ -4,9 +4,13 @@ name: CI
 
 on:
   push:
-    branches: [github-actions]
+    branches:
+      - github-actions
+    tags:
+      - '[0-9]*'
   pull_request:
-    branches: [github-actions]
+    branches: 
+      - github-actions
 
 jobs:
   build:
@@ -18,8 +22,13 @@ jobs:
         # - Java 1.8 (minimum requirement)
         # - Java 9 (first version with JPMS)
         # - Java LTS versions (11, 17, ...)
-        # - last two Java versions
-        java: [1.8, 9, 11, 14, 15]
+        # - lastest Java version(s)
+        java:
+          - 1.8
+          - 9
+          - 14
+          - 15
+          - 11  # always last because used to build snapshots and releases
 
     steps:
 

.travis.yml

@@ -25,8 +25,8 @@ stages:
     if: branch = disabled
   - name: snapshot
     if: branch = disabled AND type IN (push) AND tag IS blank
-  - name: release
-    if: type IN (push) AND tag IS present
+#  - name: release
+#    if: type IN (push) AND tag IS present
 
 jobs:
   include: