Improve github workflows & delete travis

.github/workflows/build-release.yml

@@ -1,9 +1,9 @@
-name: Build and upload Release 
+name: Build and upload Release
 
 on:
   push:
-    tags: 
-      - '*.*.*'
+    branches:
+      - 'master'
 
 jobs:
   build-release:
@@ -19,15 +19,18 @@ jobs:
 
     - name: Build and test with Maven
       run: mvn install -Djar.finalName="lunatic-model" -B -V --file pom.xml
+    - name: Get current version
+      id: version
+      run: echo "::set-output name=prop::$(mvn -f pom.xml help:evaluate -Dexpression=project.version -q -DforceStdout)"
 
     - name: Create Release
       id: create_release
       uses: actions/create-release@v1
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       with:
-        tag_name: ${{ github.ref }}
-        release_name: "Release ${{ github.ref }}"
+        tag_name: ${{steps.version.outputs.prop}}
+        release_name: "Release ${{steps.version.outputs.prop}}"
         draft: false
         prerelease: false
 

.github/workflows/develop-release.yml

@@ -0,0 +1,46 @@
+name: Build and upload Release Candidate
+
+on:
+  push:
+    branches:
+      - 'develop'
+
+jobs:
+  build-release:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up JDK 11
+      uses: actions/setup-java@v1
+      with:
+        java-version: 11
+
+    - name: Build and test with Maven
+      run: mvn install -Djar.finalName="lunatic-model" -B -V --file pom.xml
+    - name: Get current version
+      id: version
+      run: echo "::set-output name=prop::$(mvn -f pom.xml help:evaluate -Dexpression=project.version -q -DforceStdout)"
+
+    - name: Create Release
+      id: create_release
+      uses: actions/create-release@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        tag_name: ${{steps.version.outputs.prop}}-rc
+        release_name: "Release Candidate ${{steps.version.outputs.prop}}"
+        draft: false
+        prerelease: false
+
+    - name: Upload Release Asset
+      id: upload-release-asset 
+      uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }}
+        asset_path: target/lunatic-model.jar
+        asset_name: lunatic-model.jar
+        asset_content_type: application/java-archive

.github/workflows/test.yml

@@ -0,0 +1,16 @@
+name: Test on PR
+
+on: pull_request
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up JDK 11
+        uses: actions/setup-java@v1
+        with:
+          java-version: 11
+      - name: Test with Maven
+        run: mvn test -B --file pom.xml