ci: Added auto merge and tests run action

Author: Josephasafg

.github/workflows/pr-approval.yml

@@ -0,0 +1,118 @@
+name: PR Approval Handler
+
+on:
+  pull_request_review:
+    types: [submitted]
+
+env:
+  POETRY_VERSION: "1.8"
+  POETRY_URL: https://install.python-poetry.org
+
+jobs:
+  handle-approval:
+    if: github.event.review.state == 'APPROVED'
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: write
+      statuses: write
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+
+      - name: Add lgtm label
+        uses: actions-ecosystem/action-add-labels@v1
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          labels: lgtm
+
+      - name: Install Poetry
+        run: |
+          pipx install poetry==1.8
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+          cache: poetry
+          cache-dependency-path: poetry.lock
+
+      - name: Set Poetry environment
+        run: |
+          poetry env use 3.11
+          poetry cache clear --all pypi
+
+      - name: Install dependencies
+        run: |
+          poetry install --all-extras
+
+      - name: Set status to pending
+        uses: actions/github-script@v7
+        with:
+          script: |
+            github.rest.repos.createCommitStatus({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              sha: '${{ github.event.pull_request.head.sha }}',
+              state: 'pending',
+              context: 'Integration Tests (PR Approved)',
+              description: 'Integration tests are running after approval'
+            })
+
+      - name: Run Integration Tests
+        env:
+          AI21_API_KEY: ${{ secrets.AI21_API_KEY }}
+          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+        run: |
+          poetry run pytest tests/integration_tests/
+
+      - name: Set status to success
+        if: success()
+        uses: actions/github-script@v7
+        with:
+          script: |
+            github.rest.repos.createCommitStatus({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              sha: '${{ github.event.pull_request.head.sha }}',
+              state: 'success',
+              context: 'Integration Tests (PR Approved)',
+              description: 'Integration tests passed after approval'
+            })
+
+      - name: Set status to failure
+        if: failure()
+        uses: actions/github-script@v7
+        with:
+          script: |
+            github.rest.repos.createCommitStatus({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              sha: '${{ github.event.pull_request.head.sha }}',
+              state: 'failure',
+              context: 'Integration Tests (PR Approved)',
+              description: 'Integration tests failed after approval'
+            })
+
+      - name: Upload pytest integration tests results
+        uses: actions/upload-artifact@v4
+        with:
+          name: pytest-results-pr-approval
+          path: junit/test-results-*.xml
+        if: always()
+
+      - name: Auto-merge PR
+        if: success()
+        uses: actions/github-script@v7
+        with:
+          script: |
+            await github.rest.pulls.merge({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              pull_number: context.issue.number,
+              merge_method: 'squash'
+            })