Use shared GitHub workflows

This would ease the maintenance of the build and other
utility actions, such as release-drafter.

Author: plamentotev

.github/workflows/maven.yml

@@ -21,22 +21,5 @@ on: [push, pull_request]
 
 jobs:
   build:
-
-    strategy:
-      matrix:
-        os: [ubuntu-latest,windows-latest, macOS-latest]
-        java: [8, 11, 17]
-      fail-fast: false
-
-    runs-on: ${{ matrix.os }}
-
-    steps:
-      - uses: actions/checkout@v2.4.0
-      - uses: actions/setup-java@v2
-        with:
-          java-version: ${{ matrix.java }}
-          distribution: 'temurin'
-          cache: 'maven'
-
-      - name: Build with Maven
-        run: mvn install javadoc:javadoc site -e -B -V -Pno-tests-if-not-on-osx
+    name: Build with Maven
+    uses: codehaus-plexus/.github/.github/workflows/maven.yml@v0.0.4

.github/workflows/release-drafter.yml

@@ -5,8 +5,5 @@ on:
       - master
 jobs:
   update_release_draft:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: release-drafter/release-drafter@v5.19.0
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    name: Update Release Notes Draft
+    uses: codehaus-plexus/.github/.github/workflows/release-drafter.yml@v0.0.4