build: Added github workflows

.github/workflows/build.yml

@@ -0,0 +1,69 @@
+name: 'Build & Test'
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  workflow_dispatch:
+    inputs:
+      commit:
+        description: If the commit you want to test isn't the head of a branch, provide its SHA here
+        required: false
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up JDK 8
+        uses: actions/setup-java@v3
+        with:
+          java-version: '8'
+          distribution: 'temurin'
+      - name: Build
+        run: ./gradlew shadowJar
+  test:
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up JDK 8
+        uses: actions/setup-java@v3
+        with:
+          java-version: '8'
+          distribution: 'temurin'
+      - name: Test
+        run: ./gradlew test
+      - name: Create badges dir if necessary
+        run: mkdir -p .github/badges
+      - name: Generate JaCoCo Badge
+        uses: cicirello/jacoco-badge-generator@v2
+        with:
+          jacoco-csv-file: build/reports/jacoco/test/jacocoTestReport.csv
+          coverage-badge-filename: jacoco.svg
+      - name: Log coverage percentage
+        run: |
+          echo "coverage = ${{ steps.jacoco.outputs.coverage }}"
+          echo "branch coverage = ${{ steps.jacoco.outputs.branches }}"
+      - name: Extract branch name
+        shell: bash
+        run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
+        id: extract_branch
+      - name: Check if there are any changes
+        id: verify_diff
+        run: |
+          git diff --quiet .github/badges/jacoco.svg || echo "changed=true" >> $GITHUB_OUTPUT
+      - name: Commit badge
+        if: steps.verify_diff.outputs.changed == 'true'
+        run: |
+          git config --local user.email "[email protected]"
+          git config --local user.name "GitHub Action"
+          git add .github/badges/jacoco.svg
+          git commit -m "Add/Update Jacoco badge"
+      - name: Push badge commit
+        if: steps.verify_diff.outputs.changed == 'true'
+        uses: ad-m/github-push-action@master
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          branch: ${{ steps.extract_branch.outputs.branch }}

.github/workflows/publish-github-releases.yml

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+name: 'Publish to GitHub Releases'
+
+on:
+  push:
+    tags:
+      - '**'
+  workflow_dispatch:
+
+permissions:
+  contents: write
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up JDK 8
+        uses: actions/setup-java@v3
+        with:
+          java-version: '8'
+          distribution: 'temurin'
+      - name: Test
+        run: ./gradlew test
+  deploy:
+    runs-on: ubuntu-latest
+    needs: test
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up JDK 8
+        uses: actions/setup-java@v3
+        with:
+          java-version: '8'
+          distribution: 'temurin'
+      - name: Build
+        run: ./gradlew shadowJar
+      - name: Release
+        uses: softprops/action-gh-release@v1
+        with:
+          files: |
+            build/libs/java-discord-oauth2-api-*.jar
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/publish-mavencentral.yml

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+name: 'Publish to MavenCentral'
+
+on:
+  push:
+    tags:
+      - '**'
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up JDK 8
+        uses: actions/setup-java@v3
+        with:
+          java-version: '8'
+          distribution: 'temurin'
+      - name: Test
+        run: ./gradlew test
+  deploy:
+    runs-on: ubuntu-latest
+    needs: test
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up JDK 8
+        uses: actions/setup-java@v3
+        with:
+          java-version: '8'
+          distribution: 'temurin'
+      - name: Publish, Close, and Release to MavenCentral
+        env:
+          ORG_GRADLE_PROJECT_ossrhUsername: ${{ secrets.OSSRHUSERNAME }}
+          ORG_GRADLE_PROJECT_ossrhPassword: ${{ secrets.OSSRHPASSWORD }}
+          ORG_GRADLE_PROJECT_signingKey: ${{ secrets.PGP_SECRET }}
+          ORG_GRADLE_PROJECT_signingPassword: ${{ secrets.SIGNING_PASSWORD }}
+        run: ./gradlew publishCloseAndRelease