build on all branches, but don't publish on all

Author: pschichtel

.github/workflows/gradle.yml

@@ -2,7 +2,8 @@ name: Java CI with Maven
 
 on:
   push:
-    branches: [ master ]
+      branches: [ '*' ]
+      tags: [ '*' ]
   pull_request:
     branches: [ master ]
   workflow_dispatch:
@@ -24,7 +25,7 @@ jobs:
       - name: Setup Gradle
         uses: gradle/actions/setup-gradle@v5
       - name: Build
-        run: ./gradlew --no-configuration-cache --no-parallel mavenCentralDeploy
+        run: ./gradlew --no-configuration-cache --no-parallel githubActions
         env:
           SIGNING_KEY: ${{ secrets.SIGNING_KEY }}
           ORG_GRADLE_PROJECT_mavenCentralSnapshotsUsername: ${{ secrets.SONATYPE_USERNAME }}

build.gradle.kts

@@ -114,3 +114,21 @@ val mavenCentralDeploy by tasks.registering(DefaultTask::class) {
         }
     }
 }
+
+val githubActions by tasks.registering(DefaultTask::class) {
+    group = "publishing"
+    val deployRefPattern = """^refs/(?:tags/javacan-\d+.\d+.\d+|heads/master)$""".toRegex()
+    val ref = System.getenv("GITHUB_REF")?.ifBlank { null }?.trim()
+
+    if (ref != null && deployRefPattern.matches(ref)) {
+        logger.lifecycle("Job in $ref will deploy!")
+        dependsOn(mavenCentralDeploy)
+    } else {
+        logger.lifecycle("Job will only build!")
+        for (project in allprojects) {
+            project.tasks.findByName("assemble")?.let {
+                dependsOn(it)
+            }
+        }
+    }
+}