Implements github actions

.github/actions-change-labeler/action.yml

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+name: Determine labels based on the paths of files being changed in the pull requests.
+
+inputs:
+  configuration-path:
+    description: "The path for the label configurations"
+    default: ".github/labeler.yml"
+    required: false
+  dot:
+    description: "Whether or not to include paths starting with dot (e.g. `.github`) in glob matching"
+    default: true
+    required: false
+  repo-token:
+    description: "The GitHub token used to manage labels"
+    required: false
+    default: ${{ github.token }}
+
+outputs:
+  changes:
+    description: A JSON encoded list of all changes detected. e.g. `["backend", "frontend"]`
+    value: ${{ steps.derive-changes.outputs.result }}
+
+runs:
+  using: composite
+  steps:
+    - id: labler
+      if: ${{ github.event_name == 'pull_request' || github.event_name == 'pull_request_target' }}
+      # for PRs, use the actions/labeler action to determine change labels
+      uses: actions/labeler@8558fd74291d67161a8a78ce36a881fa63b766a9 # v5.0.0
+      with:
+        repo-token: ${{ inputs.repo-token }}
+        configuration-path: ${{ inputs.configuration-path }}
+        dot: ${{ inputs.dot }}
+        sync-labels: "true"
+
+    # Read the configuration file and use that to filter out unrelated labels in the PR
+    # e.g. labels added manually, or added by other bots/actions
+    - id: read-config
+      shell: bash
+      run: |
+        echo "Reading configuration file into JSON"
+        config=$(yq -o=json -I=0 "$CONFIG_PATH")
+        echo "config=$config" >> "$GITHUB_OUTPUT"
+      env:
+        CONFIG_PATH: ${{ inputs.configuration-path }}
+
+    - id: derive-changes
+      uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
+      with:
+        script: |
+          const labels = new Set((process.env.LABELS || '').split(','));
+          const config = JSON.parse(process.env.CONFIG);
+          const changes = Object.keys(config).filter(key => labels.has(key));
+          console.log('changes', changes);
+          return changes;
+      env:
+        CONFIG: ${{ steps.read-config.outputs.config }}
+        LABELS: ${{ steps.labler.outputs.all-labels || steps.get-labels-from-source-pr.outputs.labels }}

.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
+    if: ${{ needs.Compare-changes.outputs.backendDisable == 'false' }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          distribution: corretto
+          java-version: 17
+
+      - 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.workflowsNotChanged }}
+      frontendDisable:
+        value: ${{ jobs.compare-changes.outputs.frontendDisable && jobs.compare-changes.outputs.workflowsNotChanged }}
+      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') }}
+      workflowsNotChanged: ${{ !contains(fromJSON(steps.changed-files.outputs.changes), 'workflows') }}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Get changed files
+        id: changed-files
+        uses: ./.github/actions-change-labeler
+
+      - run: echo "Changes detected ${{ steps.changed-files.outputs.changes }}"
+          echo "backend disabled ${{ !contains(fromJSON(steps.changed-files.outputs.changes), 'backend') }}\n"
+          echo "frontend disabled ${{ !contains(fromJSON(steps.changed-files.outputs.changes), 'frontend') }}"
+          echo "playwright disabled ${{ !contains(fromJSON(steps.changed-files.outputs.changes), 'playwright') }}"
+          echo "workflows changed ${{ 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:
+    needs:
+      - Compare-changes
+    if: ${{ needs.Compare-changes.outputs.backendDisable == 'false' }}
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./web
+    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