Add GitHub Actions workflows for build and release management

Co-authored-by: dmccoystephenson <21204351+dmccoystephenson@users.noreply.github.com>
Agent-Logs-Url: https://github.com/Dans-Plugins/FoodSpoilage/sessions/bb294334-8fc5-4667-85e3-4fd0120a4c42

Author: Copilot

.github/workflows/build.yml

@@ -0,0 +1,28 @@
+name: Build
+
+on:
+  pull_request:
+    branches:
+      - master
+      - develop
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: '17'
+          distribution: 'zulu'
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
+
+      - name: Build with Gradle
+        run: ./gradlew build

.github/workflows/release.yml

@@ -0,0 +1,32 @@
+name: Publish Release
+
+on:
+  release:
+    types: [published]
+
+permissions:
+  contents: write
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: '17'
+          distribution: 'zulu'
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
+
+      - name: Build with Gradle
+        run: ./gradlew clean shadowJar
+
+      - name: Upload JAR to release
+        uses: softprops/action-gh-release@v2
+        with:
+          files: build/libs/FoodSpoilage-*.jar