Setup CI testing and building (#1)

We want CI to be able to build the ShadowJAR for the CLI tool.

Reviewed-on: #1

.github/workflows/publish.yaml

@@ -0,0 +1,44 @@
+name: Publish Workflow
+on:
+  push:
+    tags:
+      - v*
+jobs:
+  publish:
+    name: Publish library
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Java
+        uses: actions/setup-java@v3
+        with:
+          distribution: adopt
+          java-version: 17
+
+      - name: Verify Gradle wrapper
+        uses: gradle/wrapper-validation-action@v1
+
+      - name: Setup Gradle
+        uses: gradle/gradle-build-action@v2
+
+      - name: Run checks
+        run: ./gradlew check
+
+      - name: Parse parameters
+        id: parse
+        run: |
+          export VERSION="$(echo ${{ github.ref_name }} | cut -c2-)"
+          echo "Parsed version: '$VERSION'"
+          echo "backup_version=$VERSION" >> "$GITHUB_OUTPUT"
+
+      - name: Build
+        env:
+          BACKUP_VERSION: ${{ steps.parse.outputs.backup_version }}
+        run: ./gradlew shadowJar
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: ShadowJAR
+          path: build/libs/*-all.jar

.github/workflows/test.yaml

@@ -0,0 +1,29 @@
+name: Test Workflow
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+jobs:
+  lint-and-test:
+    name: Lint and test library
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Java
+        uses: actions/setup-java@v3
+        with:
+          distribution: adopt
+          java-version: 17
+
+      - name: Verify Gradle wrapper
+        uses: gradle/wrapper-validation-action@v1
+
+      - name: Setup Gradle
+        uses: gradle/gradle-build-action@v2
+
+      - name: Run checks
+        run: ./gradlew check