feat: extract version from git tags for publish workflow

- build.gradle files now use project.findProperty('releaseVersion') with fallback
- publish.yml extracts version from runtime-v*/starter-v*/plugin-v* tags
- gradle-plugin-portal job uses -PreleaseVersion for build and publishPlugins

Author: howtis

.github/workflows/publish.yml

@@ -34,11 +34,18 @@ jobs:
       - name: Make gradlew executable
         run: chmod +x gradlew
 
+      - name: Extract version from tag
+        id: version
+        run: |
+          if [[ "$GITHUB_REF" == refs/tags/runtime-v* ]]; then
+            echo "VERSION=${GITHUB_REF_NAME#runtime-v}" >> $GITHUB_OUTPUT
+          fi
+
       - name: Build
-        run: ./gradlew :python-embed-runtime:build
+        run: ./gradlew :python-embed-runtime:build${{ steps.version.outputs.VERSION && format(' -PreleaseVersion={0}', steps.version.outputs.VERSION) || '' }}
 
       - name: Publish to Maven Central
-        run: ./gradlew :python-embed-runtime:publishToMavenCentral --no-configuration-cache
+        run: ./gradlew :python-embed-runtime:publishToMavenCentral --no-configuration-cache${{ steps.version.outputs.VERSION && format(' -PreleaseVersion={0}', steps.version.outputs.VERSION) || '' }}
         env:
           ORG_GRADLE_PROJECT_mavenCentralUsername: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
           ORG_GRADLE_PROJECT_mavenCentralPassword: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
@@ -65,11 +72,18 @@ jobs:
       - name: Make gradlew executable
         run: chmod +x gradlew
 
+      - name: Extract version from tag
+        id: version
+        run: |
+          if [[ "$GITHUB_REF" == refs/tags/starter-v* ]]; then
+            echo "VERSION=${GITHUB_REF_NAME#starter-v}" >> $GITHUB_OUTPUT
+          fi
+
       - name: Build
-        run: ./gradlew :python-embed-spring-boot-starter:build
+        run: ./gradlew :python-embed-spring-boot-starter:build${{ steps.version.outputs.VERSION && format(' -PreleaseVersion={0}', steps.version.outputs.VERSION) || '' }}
 
       - name: Publish to Maven Central
-        run: ./gradlew :python-embed-spring-boot-starter:publishToMavenCentral --no-configuration-cache
+        run: ./gradlew :python-embed-spring-boot-starter:publishToMavenCentral --no-configuration-cache${{ steps.version.outputs.VERSION && format(' -PreleaseVersion={0}', steps.version.outputs.VERSION) || '' }}
         env:
           ORG_GRADLE_PROJECT_mavenCentralUsername: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
           ORG_GRADLE_PROJECT_mavenCentralPassword: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
@@ -99,11 +113,20 @@ jobs:
       - name: Make gradlew executable
         run: chmod +x gradlew
 
+      - name: Extract version from tag
+        id: version
+        run: |
+          if [[ "$GITHUB_REF" == refs/tags/plugin-v* ]]; then
+            echo "VERSION=${GITHUB_REF_NAME#plugin-v}" >> $GITHUB_OUTPUT
+          else
+            echo "VERSION=1.0.1" >> $GITHUB_OUTPUT
+          fi
+
       - name: Build
-        run: ./gradlew build
+        run: ./gradlew build -PreleaseVersion=${{ steps.version.outputs.VERSION }}
 
       - name: Publish to Gradle Plugin Portal
-        run: ./gradlew publishPlugins
+        run: ./gradlew publishPlugins -PreleaseVersion=${{ steps.version.outputs.VERSION }}
         env:
           GRADLE_PUBLISH_KEY: ${{ secrets.GRADLE_PUBLISH_KEY }}
           GRADLE_PUBLISH_SECRET: ${{ secrets.GRADLE_PUBLISH_SECRET }}

python-embed-gradle-plugin/build.gradle

@@ -3,7 +3,7 @@ plugins {
 }
 
 group = 'io.github.howtis'
-version = '1.0.1'
+version = project.findProperty('releaseVersion') ?: '1.0.1'
 
 repositories {
     mavenCentral()

python-embed-runtime/build.gradle

@@ -2,7 +2,7 @@ plugins {
     id 'io.github.howtis.python-embed'
 }
 
-version = '1.0.2-SNAPSHOT'
+version = project.findProperty('releaseVersion') ?: '1.0.2-SNAPSHOT'
 
 dependencies {
     implementation 'org.msgpack:msgpack-core:0.9.8'

python-embed-spring-boot-starter/build.gradle

@@ -1,7 +1,7 @@
 compileJava.options.encoding = 'UTF-8'
 compileTestJava.options.encoding = 'UTF-8'
 
-version = '1.0.1'
+version = project.findProperty('releaseVersion') ?: '1.0.1'
 
 dependencies {
     implementation project(':python-embed-runtime')