This commit includes the CI setup for packaging the jarfile and hosti…

…ng them on GitHub's package manager

.github/workflows/build_and_publish.yaml

@@ -0,0 +1,40 @@
+name: Deploy to GitHub Packages
+
+on:
+  push:
+    branches:
+      - main
+      - feat/ci-cd
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up JDK
+        uses: actions/setup-java@v2
+        with:
+          java-version: '17'
+          distribution: 'adopt'
+
+      - name: Add execute permissions to script
+        run: chmod +x ./check-version.sh
+
+      - name: Check if version exists
+        id: chkvrsn
+        run: ./check-version.sh
+        env:
+          PAT: ${{ secrets.PAT }}
+          USER: ${{ secrets.USER }}
+
+      - name: Build with Maven
+        run: mvn -B package --file pom.xml
+
+      - name: Publish to GitHub Packages
+        run: mvn deploy
+        env:
+          GITHUB_TOKEN: ${{ secrets.PAT }}
+        if: ${{ steps.chkvrsn.outputs.exists == 'false' }}

check-version.sh

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+#!/bin/bash
+
+VERSION=$(mvn -q -Dexec.executable=echo -Dexec.args='${project.version}' --non-recursive exec:exec)
+URL=https://maven.pkg.github.com/arkaprovob/gamedoora-model/com/gamedoora/gamedoora-model/$VERSION/gamedoora-model-$VERSION.pom
+STATUS_CODE=$(curl --silent --output /dev/null --write-out "%{http_code}\n" -u ${USER}:${PAT} $URL)
+
+if [ $STATUS_CODE -eq 404 ]; then
+  echo "::set-output name=exists::false"
+  echo "Version $VERSION does not exist, proceeding with the artifact upload."
+else
+    echo "::set-output name=exists::true"
+    echo "Version $VERSION already exists."
+fi