ci(forgejo): add contract tests and docs deployment

- Add contract-test.yml workflow for API contract testing
- Add docs-deploy.yml for automated documentation deployment

.forgejo/workflows/contract-test.yml

@@ -0,0 +1,120 @@
+name: Contract Tests
+
+on:
+  workflow_dispatch:
+  push:
+    paths:
+      - 'api/openapi.yaml'
+      - 'internal/api/server_gen.go'
+      - 'internal/api/adapter.go'
+      - '.forgejo/workflows/contract-test.yml'
+  pull_request:
+    paths:
+      - 'api/openapi.yaml'
+      - 'internal/api/server_gen.go'
+      - 'internal/api/adapter.go'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+
+env:
+  GO_VERSION: '1.25.0'
+
+jobs:
+  spec-drift-check:
+    name: Spec Drift Detection
+    runs-on: self-hosted
+    timeout-minutes: 10
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v5
+
+    - name: Set up Go
+      run: |
+        go version || (wget https://go.dev/dl/go${GO_VERSION}.linux-amd64.tar.gz && \
+          sudo rm -rf /usr/local/go && sudo tar -C /usr/local -xzf go${GO_VERSION}.linux-amd64.tar.gz)
+        echo "PATH=$PATH:/usr/local/go/bin" >> $GITHUB_ENV
+        go version
+
+    - name: Install oapi-codegen
+      run: |
+        go install github.com/oapi-codegen/oapi-codegen/v2/cmd/oapi-codegen@latest
+        echo "PATH=$PATH:$(go env GOPATH)/bin" >> $GITHUB_ENV
+
+    - name: Verify spec matches implementation
+      run: make openapi-check-implementation
+
+  contract-test:
+    name: API Contract Tests
+    runs-on: self-hosted
+    timeout-minutes: 15
+    needs: spec-drift-check
+
+    services:
+      redis:
+        image: redis:7
+        ports:
+          - 6379:6379
+        options: >-
+          --health-cmd "redis-cli ping"
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v5
+
+    - name: Set up Go
+      run: |
+        go version || (wget https://go.dev/dl/go${GO_VERSION}.linux-amd64.tar.gz && \
+          sudo rm -rf /usr/local/go && sudo tar -C /usr/local -xzf go${GO_VERSION}.linux-amd64.tar.gz)
+        echo "PATH=$PATH:/usr/local/go/bin" >> $GITHUB_ENV
+        go version
+
+    - name: Build API server
+      run: |
+        go build -o api-server ./cmd/api-server
+
+    - name: Start API server
+      run: |
+        ./api-server --config configs/api/dev-local.yaml &
+        echo "API_PID=$!" >> $GITHUB_ENV
+        sleep 5
+
+    - name: Install schemathesis
+      run: |
+        pip install schemathesis
+
+    - name: Run contract tests
+      run: |
+        schemathesis run api/openapi.yaml \
+          --base-url http://localhost:8080 \
+          --checks all \
+          --max-response-time 5000 \
+          --hypothesis-max-examples 50
+      continue-on-error: true  # Allow failures until all endpoints are fully implemented
+
+    - name: Stop API server
+      if: always()
+      run: |
+        if [ -n "$API_PID" ]; then
+          kill $API_PID || true
+        fi
+
+    - name: Basic endpoint verification
+      run: |
+        echo "Testing /health endpoint..."
+        curl -s http://localhost:8080/health || echo "Server not running, skipping"
+        
+        echo "Testing /v1/experiments endpoint..."
+        curl -s http://localhost:8080/v1/experiments || echo "Server not running, skipping"
+        
+        echo "Testing /v1/tasks endpoint..."
+        curl -s http://localhost:8080/v1/tasks || echo "Server not running, skipping"
+      continue-on-error: true

.forgejo/workflows/docs-deploy.yml

@@ -0,0 +1,63 @@
+name: Deploy API Docs
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [main]
+    paths:
+      - 'api/openapi.yaml'
+      - '.forgejo/workflows/docs-deploy.yml'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+jobs:
+  build-docs:
+    name: Build API Documentation
+    runs-on: self-hosted
+    timeout-minutes: 10
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v5
+
+    - name: Set up Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: '20'
+
+    - name: Install Redocly CLI
+      run: npm install -g @redocly/cli
+
+    - name: Generate documentation
+      run: |
+        mkdir -p docs/api
+        redocly build-docs api/openapi.yaml \
+          --output docs/api/index.html \
+          --title "FetchML API"
+
+    - name: Upload artifact
+      uses: actions/upload-pages-artifact@v3
+      with:
+        path: docs/api
+
+  deploy-docs:
+    name: Deploy to GitHub Pages
+    needs: build-docs
+    runs-on: self-hosted
+    timeout-minutes: 10
+
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+
+    steps:
+    - name: Deploy to GitHub Pages
+      id: deployment
+      uses: actions/deploy-pages@v4