Remove MCP bundle distribution

.github/workflows/release.yml

@@ -233,14 +233,6 @@ jobs:
           timestamp-rfc3161: http://timestamp.acs.microsoft.com
           timestamp-digest: SHA256
 
-      - name: Upload signed executable for MCP Bundle
-        uses: actions/upload-artifact@v4
-        with:
-          name: mcpb-windows-binary
-          path: target/release/OpenCADStudio.exe
-          if-no-files-found: error
-          retention-days: 7
-
       - name: Build MSI installer
         shell: pwsh
         run: |
@@ -436,14 +428,6 @@ jobs:
           codesign --force --deep --sign - --timestamp=none OpenCADStudio.app
           codesign --verify --strict --verbose=2 OpenCADStudio.app
 
-      - name: Upload signed executable for MCP Bundle
-        uses: actions/upload-artifact@v4
-        with:
-          name: mcpb-macos-binary
-          path: OpenCADStudio.app/Contents/MacOS/OpenCADStudio
-          if-no-files-found: error
-          retention-days: 7
-
       - name: Create .dmg
         run: |
           # hdiutil intermittently fails with "Resource busy" on the hosted
@@ -491,99 +475,3 @@ jobs:
             echo "  sha256 \"$SHA\""
             echo '```'
           } >> "$GITHUB_STEP_SUMMARY"
-
-  build-mcpb:
-    if: github.event_name == 'release' || inputs.target == 'all'
-    needs: [build-appimage, build-windows, build-macos]
-    runs-on: ubuntu-latest
-    permissions:
-      contents: write
-      id-token: write
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Download Linux executable
-        uses: actions/download-artifact@v4
-        with:
-          name: linux-payload
-          path: mcpb/linux
-
-      - name: Download Windows executable
-        uses: actions/download-artifact@v4
-        with:
-          name: mcpb-windows-binary
-          path: mcpb/windows
-
-      - name: Download macOS executable
-        uses: actions/download-artifact@v4
-        with:
-          name: mcpb-macos-binary
-          path: mcpb/macos
-
-      - name: Set package version
-        id: package
-        env:
-          EVENT_NAME: ${{ github.event_name }}
-          REF_NAME: ${{ github.ref_name }}
-        run: |
-          if [ "$EVENT_NAME" = "release" ]; then
-            VERSION="${REF_NAME#v}"
-            if [ "v$VERSION" != "$REF_NAME" ]; then
-              echo "::error::Release tag must be vX.Y.Z"
-              exit 1
-            fi
-          else
-            VERSION="$(sed -n 's/^version = "\([0-9][0-9.]*\)"/\1/p' Cargo.toml | head -1)"
-          fi
-          if ! printf '%s' "$VERSION" | grep -qE '^[0-9]+\.[0-9]+\.[0-9]+$'; then
-            echo "::error::Invalid package version: $VERSION"
-            exit 1
-          fi
-          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
-
-      - name: Build MCP Bundle
-        env:
-          VERSION: ${{ steps.package.outputs.version }}
-        run: |
-          tar -C mcpb/linux -xzf mcpb/linux/linux-payload.tar.gz
-          chmod +x \
-            mcpb/linux/usr/bin/OpenCADStudio \
-            mcpb/windows/OpenCADStudio.exe \
-            mcpb/macos/OpenCADStudio
-          python3 packaging/mcpb/pack.py \
-            --version "$VERSION" \
-            --linux mcpb/linux/usr/bin/OpenCADStudio \
-            --windows mcpb/windows/OpenCADStudio.exe \
-            --macos mcpb/macos/OpenCADStudio \
-            --output "OpenCADStudio-v${VERSION}.mcpb" \
-            --server-json server.json
-
-      - name: Upload MCP Bundle to release
-        if: github.event_name == 'release'
-        env:
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          VERSION: ${{ steps.package.outputs.version }}
-        run: gh release upload "${{ github.ref_name }}" "OpenCADStudio-v${VERSION}.mcpb" server.json --clobber --repo "${{ github.repository }}"
-
-      - name: Install MCP Registry publisher
-        if: github.event_name == 'release'
-        run: |
-          curl -L "https://github.com/modelcontextprotocol/registry/releases/latest/download/mcp-publisher_$(uname -s | tr '[:upper:]' '[:lower:]')_$(uname -m | sed 's/x86_64/amd64/;s/aarch64/arm64/').tar.gz" | tar xz mcp-publisher
-
-      - name: Publish to official MCP Registry
-        if: github.event_name == 'release'
-        run: |
-          ./mcp-publisher login github-oidc
-          ./mcp-publisher publish server.json
-
-      - name: Upload MCP Bundle as workflow artifact
-        if: github.event_name == 'workflow_dispatch'
-        uses: actions/upload-artifact@v4
-        with:
-          name: OpenCADStudio-v${{ steps.package.outputs.version }}-mcpb
-          path: |
-            OpenCADStudio-v${{ steps.package.outputs.version }}.mcpb
-            server.json
-          if-no-files-found: error