Prepare for 1.0 release (#3)

- Migrate tests to Java, apply code formatting
- Logging without slf4j
- Convert to Maven, apply checkstyle
- Configurable context object
- Create maven.yml
- Create maven-publish.yml

.github/workflows/maven-publish.yml

@@ -0,0 +1,22 @@
+name: Maven Publish
+on:
+  release:
+    types: [created]
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Maven Central Repository
+        uses: actions/setup-java@v4
+        with:
+          java-version: '11'
+          distribution: 'temurin'
+          server-id: ossrh
+          server-username: MAVEN_USERNAME
+          server-password: MAVEN_PASSWORD
+      - name: Publish package
+        run: mvn --batch-mode deploy
+        env:
+          MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
+          MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}

.github/workflows/maven.yml

@@ -0,0 +1,26 @@
+name: Java CI with Maven
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up JDK 11
+      uses: actions/setup-java@v4
+      with:
+        java-version: '11'
+        distribution: 'temurin'
+        cache: maven
+    - name: Build with Maven
+      run: mvn -B package --file pom.xml
+
+    # Optional: Uploads the full dependency graph to GitHub to improve the quality of Dependabot alerts this repository can receive
+    - name: Update dependency graph
+      uses: advanced-security/maven-dependency-submission-action@571e99aab1055c2e71a1e2309b9691de18d6b7d6

README.md

@@ -8,7 +8,7 @@ Release builds are available from [Maven Central](https://repo.maven.apache.org/
 ## Gradle
 ```
 dependencies {
-    compile("com.digitalpetri.fsm:strict-machine:0.7")
+    compile("com.digitalpetri.fsm:strict-machine:1.0.0-SNAPSHOT")
 }
 ```
 
@@ -18,7 +18,7 @@ dependencies {
     <dependency>
       <groupId>com.digitalpetri.fsm</groupId>
       <artifactId>strict-machine</artifactId>
-      <version>0.7</version>
+      <version>1.0.0-SNAPSHOT</version>
     </dependency>
 </dependencies>
 ```