ci: add ros backend to build-upload workflow (#391)

* ci: add ros backend to build-upload workflow

* fix: remove duplicate metadata

* reset ros build nr to 0

* fix: add pyrattler

* fix: package_name input fix/debug

* fix: add pydantic to ros backend recipe

* fix: ros backend lock

Author: ruben-arts

.github/workflows/build-upload.yml

@@ -7,6 +7,8 @@ on:
       - "pixi-build-rattler-build-v[0-9]+.[0-9]+.[0-9]+"
       - "pixi-build-rust-v[0-9]+.[0-9]+.[0-9]+"
       - "pixi-build-mojo-v[0-9]+.[0-9]+.[0-9]+"
+      - "pixi-build-ros-v[0-9]+.[0-9]+.[0-9]+"
+      - "py-pixi-build-backend-v[0-9]+.[0-9]+.[0-9]+"
   pull_request:
     paths:
       - .github/workflows/build-upload.yml
@@ -46,9 +48,12 @@ jobs:
         run: |
           # extract names and versions from cargo metadata
           # and generate a matrix entries for the build job
+          echo "Package name input: '${{ github.event.inputs.package_name }}'"
           if [ -n "${{ github.event.inputs.package_name }}" ]; then
+            echo "Building specific package: ${{ github.event.inputs.package_name }}"
             MATRIX_JSON=$(pixi run generate-matrix --package "${{ github.event.inputs.package_name }}")
           else
+            echo "Building all packages"
             MATRIX_JSON=$(pixi run generate-matrix)
           fi
 

backends/pixi-build-ros/pixi.lock

@@ -41,10 +41,6 @@ fmt-ruff = "ruff format src tests"
 fmt = { depends-on = ["fmt-pyupgrade", "fmt-ruff"] }
 
 ## Package section
-[package]
-name = "pixi-build-ros"
-version = "0.2.0"
-
 [package.build.backend]
 name = "pixi-build-python"
 version = "*"

backends/pixi-build-ros/pixi.toml

@@ -19,13 +19,15 @@ requirements:
     - python >=3.9
     - rosdistro
     - catkin_pkg
+    - pydantic
     - pyyaml
+    - py-rattler
     - typing-extensions
     - py-pixi-build-backend
     - pixi-build-api-version >=2,<3
 
 build:
-  number: 1
+  number: 0
   script:
     - pip install . -vv --no-build-isolation
   noarch: python

recipe/pixi-build-ros/recipe.yaml

@@ -85,6 +85,15 @@ def generate_matrix(filter_package_name=None):
             "type": "python"
         })
 
+    # Add pixi-build-ros manually since it's a Python package in backends/
+    with open("backends/pixi-build-ros/pyproject.toml", "rb") as f:
+        pyproject_toml = tomllib.load(f)
+        all_packages.append({
+            "name": "pixi-build-ros",
+            "version": pyproject_toml["project"]["version"],
+            "type": "python"
+        })
+    
     # Filter packages by name if specified
     if filter_package_name:
         available_packages = [pkg["name"] for pkg in all_packages]
@@ -105,6 +114,13 @@ def generate_matrix(filter_package_name=None):
         {"target": "osx-arm64", "os": "macos-14"},
     ]
 
+    def get_targets_for_package(package_name, all_targets):
+        """Get the appropriate targets for a package. Noarch packages only build on linux-64."""
+        if package_name == "pixi-build-ros":
+            return [t for t in all_targets if t["target"] == "linux-64"]
+        else:
+            return all_targets
+
     git_tags = get_git_tags()
     is_untagged_build = len(git_tags) == 0
 
@@ -128,12 +144,14 @@ def generate_matrix(filter_package_name=None):
             auto_version = f"{package['version']}.{date_suffix}.{git_hash}"
 
             # Generate environment variable name
-            if package["type"] == "python":
+            if package["name"] == "py-pixi-build-backend":
                 env_name = "PY_PIXI_BUILD_BACKEND_VERSION"
+            elif package["name"] == "pixi-build-ros":
+                env_name = "PIXI_BUILD_ROS_VERSION"
             else:
                 env_name = f"{package['name'].replace('-', '_').upper()}_VERSION"
 
-            for target in targets:
+            for target in get_targets_for_package(package["name"], targets):
                 matrix.append(
                     {
                         "bin": package["name"],
@@ -175,12 +193,14 @@ def generate_matrix(filter_package_name=None):
                 continue
 
             # Generate environment variable name
-            if package["type"] == "python":
+            if package["name"] == "py-pixi-build-backend":
                 env_name = "PY_PIXI_BUILD_BACKEND_VERSION"
+            elif package["name"] == "pixi-build-ros":
+                env_name = "PIXI_BUILD_ROS_VERSION"
             else:
                 env_name = f"{package['name'].replace('-', '_').upper()}_VERSION"
 
-            for target in targets:
+            for target in get_targets_for_package(package["name"], targets):
                 matrix.append(
                     {
                         "bin": package["name"],