Prepare AnimationCHOP for public release (v0.4.0)

.gitattributes

@@ -1,2 +1,11 @@
 # Auto detect text files and perform LF normalization
 * text=auto
+
+# Shell scripts must keep LF even when checked out on Windows -- a CRLF shebang
+# line makes them unrunnable on macOS/Linux.
+*.sh text eol=lf
+
+# TouchDesigner project and component files are binary; never touch line endings
+# or try to merge them.
+*.toe binary
+*.tox binary

.github/workflows/ci.yml

@@ -7,94 +7,110 @@ on:
     branches: [ main, develop ]
 
 jobs:
+  # release.yml takes its release body from the CHANGELOG section matching the
+  # tag, and refuses to publish if there is none. That check only ever runs on a
+  # tag, which is the worst moment to find the section missing or renamed. Run
+  # the same extraction on every push instead.
+  #
+  # The version comes from CMakeLists.txt rather than a tag, so this also keeps
+  # the declared project version and the CHANGELOG from drifting apart -- they
+  # were out of step before 0.4.0, the build claiming 1.0.0 while the tags were
+  # 0.3.x.
+  changelog:
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Check the CHANGELOG covers the declared version
+      run: |
+        version=$(sed -n 's/^project(AnimationCHOP VERSION \([0-9][0-9.]*\).*/\1/p' CMakeLists.txt)
+        if [ -z "$version" ]; then
+          echo "::error::Could not read the project version from CMakeLists.txt." >&2
+          exit 1
+        fi
+        echo "Project version: $version"
+
+        # The same extraction release.yml uses, matching the heading by prefix
+        # rather than by regex -- a version interpolated into one turns [0.4.0]
+        # into a character class.
+        awk -v head="## [$version]" '
+          index($0, head) == 1      { found = 1; next }
+          found && index($0, "## [") == 1 { exit }
+          found && /^\[.*\]: /      { exit }
+          found && index($0, "<!--") == 1 { exit }
+          found                     { print }
+        ' CHANGELOG.md \
+          | sed -e '/./,$!d' -e :a -e '/^\n*$/{$d;N;};/\n$/ba' > RELEASE_NOTES.md
+
+        if [ ! -s RELEASE_NOTES.md ]; then
+          echo "::error::CHANGELOG.md has no '## [$version]' section, or it is empty. Add one before releasing $version." >&2
+          exit 1
+        fi
+        echo "Release notes for $version would be $(wc -l < RELEASE_NOTES.md) lines:"
+        cat RELEASE_NOTES.md
+
   build:
     strategy:
+      fail-fast: false
       matrix:
         os: [windows-latest, macos-latest]
         build_type: [Release]
-    
+
     runs-on: ${{ matrix.os }}
-
-    steps:
-    - name: Generate a token
-      id: generate-token
-      uses: actions/create-github-app-token@v2
-      with:
-        app-id: ${{ vars.AUTH_PULL_REPO_ID }}
-        private-key: ${{ secrets.AUTH_PULL_REPO_SECRET }}
-        owner: Actualize-Interactive
-        repositories: AnimationCHOP,anim
 
+    steps:
+    # anim is a public submodule, so the default checkout token is enough --
+    # no app token needed.
     - name: Checkout code
       uses: actions/checkout@v4
       with:
         submodules: recursive
-        token: ${{ steps.generate-token.outputs.token }}
 
+    # CMake 3.25 predates Visual Studio 2026, which windows-latest now ships
+    # (runner image windows-2025-vs2026). With no generator for it, CMake finds
+    # no Visual Studio instance, silently falls back to NMake Makefiles, and
+    # then fails with CMAKE_CXX_COMPILER not set. This is the version anim
+    # builds with, on the same images.
     - name: Setup CMake
-      uses: jwlawson/actions-setup-cmake@v2
-      with:
-        cmake-version: '3.25'
-
-    - name: Setup Python (Windows)
-      if: runner.os == 'Windows'
-      uses: actions/setup-python@v4
+      uses: lukka/get-cmake@v4.4.0
       with:
-        python-version: '3.11'
-
-    - name: Setup Python (macOS)
-      if: runner.os == 'macOS'
-      uses: actions/setup-python@v4
+        cmakeVersion: '4.4.0'
+
+    # uv provides the Python 3.11 that runs pytest. The operators themselves
+    # build against the vendored headers (Windows) or TouchDesigner's framework
+    # (macOS), not this interpreter.
+    - name: Setup uv
+      uses: astral-sh/setup-uv@v5
+
+    - name: Setup Python
+      uses: actions/setup-python@v5
       with:
         python-version: '3.11'
-
-    - name: Configure CMake (Windows)
-      if: runner.os == 'Windows'
-      run: |
-        mkdir build
-        cd build
-        cmake .. -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
-
-    - name: Configure CMake (macOS)
-      if: runner.os == 'macOS'
-      run: |
-        mkdir build
-        cd build
-        # Find Python and set CMAKE variables
-        python3-config --cflags
-        python3-config --ldflags
-        cmake .. -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
-
-    - name: Build project (Windows)
-      if: runner.os == 'Windows'
-      run: |
-        cd build
-        cmake --build . --config ${{ matrix.build_type }}
-        echo "Listing build outputs:"
-        dir bin
-
-    - name: Build project (macOS)
-      if: runner.os == 'macOS'
-      run: |
-        cd build
-        cmake --build . --config ${{ matrix.build_type }}
-        echo "Listing build outputs:"
-        ls -la bin/
-
+
+    - name: Configure
+      run: cmake -S . -B build -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -DANIMATIONCHOP_BUILD_TESTS=ON
+
+    - name: Build
+      run: cmake --build build --config ${{ matrix.build_type }}
+
+    - name: Test
+      run: ctest --test-dir build --build-config ${{ matrix.build_type }} --output-on-failure
+
     - name: Upload build artifacts (Windows)
       if: runner.os == 'Windows'
       uses: actions/upload-artifact@v4
       with:
         name: AnimationCHOPs-windows-${{ matrix.build_type }}
         path: |
-          build/bin/Release/AnimationCHOP.dll
-          build/bin/Release/AnimationViewCHOP.dll
-        
+          build/bin/${{ matrix.build_type }}/AnimationCHOP.dll
+          build/bin/${{ matrix.build_type }}/AnimationViewCHOP.dll
+
     - name: Upload build artifacts (macOS)
       if: runner.os == 'macOS'
       uses: actions/upload-artifact@v4
       with:
         name: AnimationCHOPs-macos-${{ matrix.build_type }}
         path: |
-          build/bin/AnimationCHOP.dylib
-          build/bin/AnimationViewCHOP.dylib
+          build/bin/AnimationCHOP.plugin
+          build/bin/AnimationViewCHOP.plugin