Move from jitpack to GitHub actions

Author: Flowsqy

.github/workflows/publish.yml

@@ -0,0 +1,61 @@
+name: Publish package to GitHub Packages
+
+on:
+  push:
+    tags:
+      - '[0-9]+.[0-9]+.[0-9]+'
+
+jobs:
+  build:
+    name: Upload Release Asset
+    runs-on: ubuntu-latest
+    steps:
+      - name: Get version number
+        uses: bhowell2/github-substring-action@v1.0.0
+        id: substring_version
+        with:
+          output_name: "version"
+          value: "${{github.ref}}"
+          index_of_str: "tags/"
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Setup Java
+        uses: actions/setup-java@v2
+        with:
+          java-version: '16'
+          distribution: 'zulu'
+      - name: Build with Maven
+        run: mvn -B clean package --file pom.xml
+      - name: Create Release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: "${{steps.substring_version.outputs.version}}"
+          release_name: "Release v${{steps.substring_version.outputs.version}}"
+          draft: false
+          prerelease: false
+      - name: Jar detection
+        id: jar_finder
+        uses: DovnarAlexander/github-action-file-detection@v0.3.0
+        with:
+          wildcard: "*.jar"
+          base_path: "./target/"
+      - name: Get version number
+        uses: bhowell2/github-substring-action@v1.0.0
+        id: substring_filename
+        with:
+          output_name: "filename"
+          value: "${{steps.jar_finder.outputs.found}}"
+          index_of_str: "target/"
+      - 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: ${{steps.jar_finder.outputs.found}}
+          asset_name: ${{steps.substring_filename.outputs.filename}}
+          asset_content_type: application/jar