feat: MCP support

.github/actions/python-package-build/action.yml

@@ -51,20 +51,6 @@ runs:
         echo "dist-path=dist" >> $GITHUB_OUTPUT
         echo "Built wheel: $WHEEL_FILE"
 
-    - name: Test package as CLI tool
-      if: inputs.test-package == 'true'
-      shell: bash
-      run: |
-        uv venv --python ${{ inputs.python-version }}
-        uv pip install "${{ steps.build.outputs.wheel-file }}[cli]"
-        uv run ${{ inputs.cli-test-command }}
-
-    - name: Publish package
-      if: inputs.publish == 'true'
-      shell: bash
-      run: |
-        uv publish
-
 branding:
   icon: "package"
   color: "blue"

.github/workflows/build-test-docker.yml

@@ -3,7 +3,8 @@ name: Build and Test Docker Image
 on:
   pull_request:
     branches: ["main"]
-  workflow_dispatch:
+  push:
+    branches: ["main"]
 
 jobs:
   should-test-docker-build:
@@ -37,7 +38,7 @@ jobs:
     needs: [should-test-docker-build]
     name: Test Docker build ${{ matrix.arch }}
     runs-on: ubuntu-latest
-    if: (needs.should-test-docker-build.outputs.workflow == 'true' || needs.should-test-docker-build.outputs.docker == 'true')
+    if: (needs.should-test-docker-build.outputs.workflow == 'true' || needs.should-test-docker-build.outputs.docker == 'true') || (github.ref_name == github.event.repository.default_branch)
     permissions:
       contents: read
       packages: read

.github/workflows/build-test-python.yml

@@ -5,23 +5,62 @@ name: Build and Test Python Package
 on:
   pull_request:
     branches: ["main"]
-  workflow_dispatch:
+  push:
+    branches: ["main"]
+
+env:
+  PYTHON_VERSION: "3.10"
 
 jobs:
-  test-build-package:
-    name: Test package build
+  test-build-package-extras:
+    name: Test package build ${{ matrix.name}}
     runs-on: ubuntu-latest
     permissions:
       contents: read
+    strategy:
+      matrix:
+        include:
+          - name: cli
+            test-args: "twyn --version"
+          - name: mcp
+            test-args: |
+              cat <<EOF > init_msg.json
+              {"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2024-11-05","capabilities":{},"clientInfo":{"name":"test","version":"1.0"}}}
+              EOF
+              cat init_msg.json | uv run python src/twyn/mcp/main.py | grep -q "capabilities"
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+
+      - name: Build package
+        uses: ./.github/actions/python-package-build
+        id: build
+        with:
+          uv-version: "0.8.22"
+          python-version: "$PYTHON_VERSION"
+      - name: Test package
+        run: |
+          uv venv --python $PYTHON_VERSION
+          uv pip install "${{ steps.build.outputs.wheel-file }}[${{ matrix.name }}]"
+          uv run ${{ matrix.test-args }}
 
+  test-build-package:
+    name: Test package build no extras
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
     steps:
       - name: Check out the repo
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
-      - name: Test build package
+      - name: Build package
         uses: ./.github/actions/python-package-build
+        id: build
         with:
-          test-package: "true"
           uv-version: "0.8.22"
-          cli-test-command: "twyn --version"
-          python-version: "3.10"
+          python-version: "$PYTHON_VERSION"
+      - name: Test package
+        run: |
+          uv venv --python $PYTHON_VERSION
+          uv pip install "${{ steps.build.outputs.wheel-file }}"
+          uv run python -c 'import twyn; twyn.check_dependencies()'

.github/workflows/publish.yml

@@ -1,92 +1,14 @@
-# This workflow will publish our package on pypi
-
 name: Publish
 
 on:
   push:
     tags:
       - "v*.*.*"
 
-env:
-  UV_VERSION: "0.8.22"
-
 jobs:
-  build_and_test_package:
-    name: Build and test package
-    runs-on: ubuntu-latest
-
-    permissions:
-      contents: read
-
-    steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-
-      - name: Build and test package
-        id: build-test
-        uses: ./.github/actions/python-package-build
-        with:
-          test-package: "true"
-          publish: "false"
-          uv-version: ${{ env.UV_VERSION }}
-          cli-test-command: "twyn --version"
-          python-version: "3.10"
-
-      - name: Upload package artifacts
-        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
-        with:
-          name: python-package-${{ github.sha }}
-          path: ${{ steps.build-test.outputs.dist-path }}
-          retention-days: 1
-
-  build_and_test_docker:
-    name: Build and test Docker image (${{ matrix.arch }})
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-    strategy:
-      matrix:
-        include:
-          - arch: amd64
-            platform: linux/amd64
-            cache-ref: buildcache-amd64
-            needs-qemu: false
-          - arch: arm64
-            platform: linux/arm64
-            cache-ref: buildcache-arm64
-            needs-qemu: true
-    steps:
-      - name: Check out the repo
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-
-      - name: Log in to GitHub Container Registry
-        uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9 # v3.7.0
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Build Docker image (${{ matrix.arch }})
-        uses: ./.github/actions/docker-build
-        with:
-          push: false
-          load: true
-          platforms: ${{ matrix.platform }}
-          dockerfile: ./Dockerfile
-          context: .
-          image-name: elementsinteractive/twyn
-          cache-from: type=registry,ref=ghcr.io/elementsinteractive/twyn:${{ matrix.cache-ref }}
-          cache-to: type=registry,ref=ghcr.io/elementsinteractive/twyn:${{ matrix.cache-ref }},mode=max,compression=zstd,force-compression=true,oci-mediatypes=true
-          setup-qemu: ${{ matrix.needs-qemu }}
-
-      - name: Test Docker image (${{ matrix.arch }})
-        run: |
-          docker run --platform ${{ matrix.platform }} --rm elementsinteractive/twyn --version
-
   publish_to_pypi:
     name: Publish to PyPI
     runs-on: ubuntu-latest
-    needs: [build_and_test_package, build_and_test_docker]
 
     permissions:
       id-token: write
@@ -95,16 +17,12 @@ jobs:
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
-      - name: Download package artifacts
-        uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
-        with:
-          name: python-package-${{ github.sha }}
-          path: dist
-
-      - name: Install uv
-        uses: astral-sh/setup-uv@eac588ad8def6316056a12d4907a9d4d84ff7a3b # v7.3.0
+      - name: Build package
+        uses: ./.github/actions/python-package-build
+        id: build
         with:
-          version: ${{ env.UV_VERSION }}
+          uv-version: "0.8.22"
+          python-version: "3.10"
 
       - name: Publish package
         run: |
@@ -113,7 +31,6 @@ jobs:
   publish_to_dockerhub:
     name: Push Docker images to registries
     runs-on: ubuntu-latest
-    needs: [build_and_test_docker, build_and_test_package]
     permissions:
       contents: read
       packages: write

pyproject.toml

@@ -28,6 +28,9 @@ cli = [
     "click<9.0.0,>=8.1.8",
     "rich<15.0.0,>=14.0.0",
 ]
+mcp = [
+    "fastmcp>=3.0.2",
+]
 
 [tool.hatch.version]
 path = "VERSION"