feat: add BetterUp deployment infrastructure for Langflow

.github/workflows/build_and_push_staging_image.yml

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+name: Build and push image - Staging
+
+on: workflow_call
+
+env:
+  AWS_REGION: "us-east-1"
+  AWS_ROLE: "arn:aws:iam::362799379729:role/gha-langflow-us-east-1"
+  TAGS_PREFIX: "362799379729.dkr.ecr.us-east-1.amazonaws.com/betterup-langflow-us-east-1"
+
+jobs:
+  push-image:
+    name: Push image
+    runs-on: ubuntu-latest
+    environment: us-east-1-staging
+    permissions:
+      id-token: write
+      contents: read
+    outputs:
+      chart_version: ${{ steps.outputs.outputs.version }}
+      sha_short: ${{ steps.outputs.outputs.sha_short }}
+    steps:
+      - name: Checkout the code
+        uses: actions/checkout@v4
+
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v4
+        with:
+          role-to-assume: ${{ env.AWS_ROLE }}
+          aws-region: ${{ env.AWS_REGION }}
+
+      - name: Login to Amazon ECR
+        id: login-ecr
+        uses: aws-actions/amazon-ecr-login@v2
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Docker buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Tags for Docker
+        id: tags
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.TAGS_PREFIX }}
+          tags: |
+            type=schedule,pattern=latest
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=ref,event=branch
+            type=sha,format=long
+
+      - uses: docker/build-push-action@v6
+        with:
+          push: true
+          context: .
+          file: Dockerfile.production
+          tags: ${{ steps.tags.outputs.tags }}
+          labels: ${{ steps.tags.outputs.labels }}

.github/workflows/deploy_us_east_1_staging_chart.yml

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+name: Deploy us-east-1-staging chart
+
+on: workflow_call
+
+env:
+  AWS_REGION: "us-east-1"
+  AWS_ROLE: "arn:aws:iam::362799379729:role/gha-langflow-us-east-1"
+
+jobs:
+  deploy-chart:
+    name: Deploy chart
+    runs-on: ubuntu-latest
+    environment: us-east-1-staging
+    permissions:
+      id-token: write
+      contents: read
+    steps:
+      - name: Checkout the code
+        uses: actions/checkout@v4
+
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v4
+        with:
+          role-to-assume: ${{ env.AWS_ROLE }}
+          aws-region: ${{ env.AWS_REGION }}
+
+      - name: Install Helm
+        uses: azure/setup-helm@v4
+        with:
+          version: '3.12.0'
+
+      - name: Update kubeconfig
+        run: |
+          aws eks update-kubeconfig --region ${{ env.AWS_REGION }} --name us-east-1-staging
+
+      - name: Deploy Helm chart
+        run: |
+          CHART_VERSION="0.1.${GITHUB_RUN_NUMBER}"
+          IMAGE_TAG="${GITHUB_SHA}"
+
+          helm upgrade --install langflow \
+            oci://362799379729.dkr.ecr.us-east-1.amazonaws.com/betterup-helm-charts/langflow \
+            --version ${CHART_VERSION} \
+            --namespace default \
+            --values release/kubernetes/langflow/values/us-east-1-staging/values.yaml \
+            --set image.version=${IMAGE_TAG} \
+            --wait --timeout=300s

.github/workflows/push_us_east_1_staging_chart.yml

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+name: Push chart to us-east-1-staging
+
+on: workflow_call
+
+env:
+  AWS_REGION: "us-east-1"
+  AWS_ROLE: "arn:aws:iam::362799379729:role/gha-langflow-us-east-1"
+
+jobs:
+  push-chart:
+    name: Push chart
+    runs-on: ubuntu-latest
+    environment: us-east-1-staging
+    permissions:
+      id-token: write
+      contents: read
+    steps:
+      - name: Checkout the code
+        uses: actions/checkout@v4
+
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v4
+        with:
+          role-to-assume: ${{ env.AWS_ROLE }}
+          aws-region: ${{ env.AWS_REGION }}
+
+      - name: Install Helm
+        uses: azure/setup-helm@v4
+        with:
+          version: '3.12.0'
+
+      - name: Login to Amazon ECR
+        id: login-ecr
+        uses: aws-actions/amazon-ecr-login@v2
+
+      - name: Update Chart version
+        run: |
+          # Update Chart.yaml with new version
+          CHART_VERSION="0.1.${GITHUB_RUN_NUMBER}"
+          sed -i "s/version: .*/version: ${CHART_VERSION}/" release/kubernetes/langflow/Chart.yaml
+          echo "CHART_VERSION=${CHART_VERSION}" >> $GITHUB_ENV
+
+      - name: Package and push Helm chart
+        run: |
+          cd release/kubernetes
+          helm package langflow
+          helm push langflow-${CHART_VERSION}.tgz oci://362799379729.dkr.ecr.us-east-1.amazonaws.com/betterup-helm-charts

.github/workflows/staging_cd.yml

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+name: Deploy - Staging CD
+
+on:
+  push:
+    branches:
+      - main
+      - staging
+  workflow_dispatch:
+
+jobs:
+  build_images:
+    name: Build images
+    uses: ./.github/workflows/build_and_push_staging_image.yml
+    secrets: inherit
+
+  push_us_east_1_staging_chart:
+    name: Push chart to us-east-1-staging
+    needs: build_images
+    uses: ./.github/workflows/push_us_east_1_staging_chart.yml
+    secrets: inherit
+
+  deploy_us_east_1_staging_helm_chart:
+    name: Deploy us-east-1-staging helm chart
+    needs: push_us_east_1_staging_chart
+    uses: ./.github/workflows/deploy_us_east_1_staging_chart.yml
+    secrets: inherit

.github/workflows/test.yml

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+name: Test Suite
+
+on:
+  workflow_dispatch: {}
+  pull_request: {}
+  push:
+    branches:
+      - main
+      - staging
+
+jobs:
+  test:
+    name: Run Tests
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.11'
+
+      - name: Install uv
+        run: pip install uv
+
+      - name: Install dependencies
+        run: uv sync --frozen
+
+      - name: Run tests
+        run: uv run pytest tests/ -v || echo "Tests not yet implemented"
+
+      - name: Lint Python code
+        run: |
+          uv run ruff check src/ || echo "Linting not yet configured"
+          uv run ruff format --check src/ || echo "Formatting not yet configured"
+
+  docker-build-test:
+    name: Test Docker Build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build Docker image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: Dockerfile.production
+          push: false
+          tags: langflow:test