Implements github actions

.github/labeler.yml

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+backend:
+  - changed-files:
+    - any-glob-to-any-file:
+      - '*gradle*'
+      - gradle/**
+      - openapi/**
+      - src/**
+frontend:
+  - changed-files:
+    - any-glob-to-any-file:
+      - web/**
+workflows:
+  - changed-files:
+    - any-glob-to-any-file:
+      - .github/**

.github/workflows/backend-workflow.yml

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+name: Landonlite Backend Workflow
+
+on:
+  pull_request:
+    branches:
+      - "master"
+
+jobs:
+  Compare-changes:
+    uses: ./.github/workflows/compare-changes.yml
+
+  print-compare-changes-output:
+    runs-on: ubuntu-latest
+    needs: Compare-changes
+    steps:
+      - run: echo "BackendDisable ${{ needs.compare-changes.outputs.backendDisable }}"
+      - run: printf "backendDisable ${{ needs.Compare-changes.outputs.backendDisable == 'true' }}\n"
+          printf "playwrightDisable ${{ needs.Compare-changes.outputs.playwrightDisable == 'true' }}"
+
+  backend-tests:
+    needs:
+      - Compare-changes
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up JDK 11
+        uses: actions/setup-java@v2
+        with:
+          java-version: '11'
+
+      - name: Cache Gradle packages
+        uses: actions/cache@v2
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+          restore-keys: |
+            ${{ runner.os }}-gradle-
+
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+
+      - name: Build with Gradle
+        run: ./gradlew build
+
+      - name: Run tests
+        run: ./gradlew test

.github/workflows/compare-changes.yml

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+name: Compare changes
+on:
+  workflow_call:
+    outputs:
+      backendDisable:
+        value: ${{ jobs.compare-changes.outputs.backendDisable && jobs.compare-changes.outputs.workflowsDisable }}
+      frontendDisable:
+        value: ${{ jobs.compare-changes.outputs.frontendDisable && jobs.compare-changes.outputs.workflowsDisable }}
+      playwrightDisable:
+        value: ${{ jobs.compare-changes.outputs.playwrightDisable && jobs.compare-changes.outputs.workflowsDisable && jobs.compare-changes.outputs.backendDisable && jobs.compare-changes.outputs.frontendDisable }}
+
+jobs:
+  compare-changes:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: write
+    outputs:
+      backendDisable: ${{ !contains(fromJSON(steps.changed-files.outputs.changes), 'backend') }}
+      frontendDisable: ${{ !contains(fromJSON(steps.changed-files.outputs.changes), 'frontend') }}
+      playwrightDisable: ${{ !contains(fromJSON(steps.changed-files.outputs.changes), 'playwright') }}
+      workflowsDisable: ${{ !contains(fromJSON(steps.changed-files.outputs.changes), 'workflows') }}
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
+      - name: Get changed files
+        id: changed-files
+        uses: linz/action-change-labeler@5552aadd9f8d2ca6df5515487a2e0cb6c5226b26 # v1.0.0
+
+      - run: echo "Changes detected ${{ steps.changed-files.outputs.changes }}"
+      - run: echo "backend changed"
+        if: contains(fromJSON(steps.changed-files.outputs.changes), 'backend')
+      - run: echo "frontend changed"
+        if: contains(fromJSON(steps.changed-files.outputs.changes), 'frontend')
+      - run: echo "playwright changed"
+        if: contains(fromJSON(steps.changed-files.outputs.changes), 'playwright')
+      - run: echo "workflows changed"
+        if: contains(fromJSON(steps.changed-files.outputs.changes), 'workflows')
+
+      - name: Check for both frontend and backend changes
+        if: ${{ contains(fromJSON(steps.changed-files.outputs.changes), 'backend') && contains(fromJSON(steps.changed-files.outputs.changes), 'frontend')}}
+        uses: actions/github-script@v7
+        with:
+          script: |
+            core.setFailed('PR has both FE and BE changes, please split your FE and BE changes into separate PRs')

.github/workflows/frontend-workflow.yml

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+name: Landonlite Frontend Workflow
+on:
+  pull_request:
+    branches:
+      - "master"
+
+jobs:
+  compare-changes:
+    uses: ./.github/workflows/compare-changes.yml
+
+  print-compare-changes-output:
+    runs-on: ubuntu-latest
+    needs: compare-changes
+    steps:
+      - run: echo "FrontendDisable ${{ needs.compare-changes.outputs.frontendDisable }}"
+      - run: printf "should run frontend CI ${{ needs.compare-changes.outputs.frontendDisable == 'false' }}\n"
+
+  frontend-test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v2
+        with:
+          node-version: '16'
+
+      - name: Cache npm packages
+        uses: actions/cache@v2
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Run tests
+        run: npm test