ci: render with the latest Pango from conda-forge

.github/workflows/test.yaml

@@ -20,18 +20,22 @@ jobs:
     steps:
       - uses: actions/checkout@v6
 
-      - name: Setup pango-cairo
-        uses: ./.github/actions/setup-pango-cairo
-
-      - name: Setup uv
-        uses: astral-sh/setup-uv@v7
+      # conda-forge ships the latest Pango, cairo and PyGObject
+      - name: Setup rendering stack
+        uses: mamba-org/setup-micromamba@v3
         with:
-          python-version: "3.12"
-          enable-cache: true
-          activate-environment: true
+          environment-name: pixel
+          create-args: -c conda-forge python=3.12 pango pycairo pygobject
+          cache-downloads: true
 
       - name: Install dependencies
-        run: uv pip install ".[dev,pangocairo]" "transformers${{ matrix.transformers }}"
+        shell: bash -el {0}
+        run: pip install ".[dev,pangocairo]" "transformers${{ matrix.transformers }}"
+
+      - name: Rendering stack versions
+        shell: bash -el {0}
+        run: micromamba list -n pixel "^(pango|cairo|harfbuzz|pygobject|pycairo)$"
 
       - name: Test code
-        run: uv run pytest -n auto --dist loadscope
+        shell: bash -el {0}
+        run: pytest -n auto --dist loadscope

Dockerfile

@@ -1,18 +1,15 @@
-FROM python:3.14-slim
+FROM mambaorg/micromamba:2.9.0-debian13
 
-# Setup package manager
-RUN sed -i 's|http://|https://|g' /etc/apt/sources.list.d/*.sources
-RUN apt-get update -q
+# Rendering stack from conda-forge, which ships the latest Pango, cairo and PyGObject
+RUN micromamba install -y -n base -c conda-forge python=3.12 pango pycairo pygobject && \
+    micromamba clean -a -y
 
-# Install rendering system dependencies
-# (pycairo and PyGObject have no Linux wheels, so they are compiled from source)
-RUN apt-get install -y gcc libcairo2 gir1.2-pango-1.0 pkg-config libcairo2-dev libgirepository-2.0-dev
-
-COPY . /pixel-renderer
+ARG MAMBA_DOCKERFILE_ACTIVATE=1
+COPY --chown=$MAMBA_USER:$MAMBA_USER . /pixel-renderer
 WORKDIR /pixel-renderer
-RUN pip install ".[pangocairo]"
+RUN pip install --no-cache-dir ".[pangocairo]"
 
 CMD ["python", "-c", "from pixel_renderer import render_text; print(render_text('test', 16, 12).shape); print('✅')"]
 
 # docker build -t renderer .
-# docker run -it --rm renderer
+# docker run -it --rm renderer

tests/pixel_renderer/regression/assets/versions.json

@@ -1,8 +1,8 @@
 {
   "pixel_renderer": "0.1.4",
-  "pycairo": "1.29.0",
-  "pygobject": "3.50.2",
-  "gi": "3.50.2",
-  "cairo": "1.18.0",
-  "pango": "1.52.1"
+  "pycairo": "1.29.2",
+  "pygobject": "3.58.0",
+  "gi": "3.58.0",
+  "cairo": "1.18.6",
+  "pango": "1.58.2"
 }