epaper-dithering: Add version 6.1.1 (#3169)

Author: luhenry

.github/workflows/build-epaper-dithering.yml

@@ -0,0 +1,121 @@
+# SPDX-FileCopyrightText: 2026 The RISE Project
+# SPDX-License-Identifier: MIT
+---
+# This workflow is based on: https://github.com/OpenDisplay-org/epaper-dithering/blob/epaper-dithering-v6.1.1/.github/workflows/release.yml
+# and https://github.com/OpenDisplay-org/epaper-dithering/blob/epaper-dithering-v6.1.1/.github/workflows/python-test.yml
+name: Build epaper-dithering wheels (riscv64)
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Version glob to (re)build; empty builds every version of docs/packages/epaper-dithering.yaml not released yet'
+        required: false
+        default: ''
+  pull_request:
+    branches: [main]
+    paths:
+      - '.github/workflows/build-epaper-dithering.yml'
+      - 'docs/packages/epaper-dithering.yaml'
+  push:
+    branches: [main]
+    paths:
+      - '.github/workflows/build-epaper-dithering.yml'
+      - 'docs/packages/epaper-dithering.yaml'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read  # to fetch code (actions/checkout)
+
+env:
+  MANYLINUX_RISCV64_IMAGE: quay.io/pypa/manylinux_2_39_riscv64
+
+jobs:
+  setup:
+    uses: $/.github/workflows/_setup.yml
+    with:
+      package: epaper-dithering
+      version: ${{ inputs.version }}
+
+  build_wheels:
+    needs: [setup]
+    if: needs.setup.outputs.versions != '[]'
+    name: Build epaper-dithering ${{ matrix.version }} ${{ matrix.python }}-manylinux_riscv64
+    runs-on: ubuntu-24.04-riscv
+    timeout-minutes: 60
+    strategy:
+      fail-fast: false
+      matrix:
+        version: ${{ fromJSON(needs.setup.outputs.versions) }}
+        python: ["cp312", "cp313", "cp314", "cp314t"]
+
+    env:
+      EPAPER_DITHERING_VERSION: ${{ matrix.version }}
+
+    steps:
+      - name: Checkout epaper-dithering v${{ env.EPAPER_DITHERING_VERSION }}
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
+        with:
+          repository: OpenDisplay-org/epaper-dithering
+          ref: epaper-dithering-v${{ env.EPAPER_DITHERING_VERSION }}
+          persist-credentials: false
+
+      # maturin only globs licence files next to pyproject.toml; both live at the repo root.
+      - name: Stage licence files
+        run: |
+          cp LICENSE packages/python/LICENSE
+          cp THIRD_PARTY_NOTICES.md packages/python/NOTICE.THIRD_PARTY_NOTICES.md
+
+      - uses: pypa/cibuildwheel@1828c10ab37f080699c7b81cea34097c684a7074  # v4.2.0
+        with:
+          package-dir: packages/python
+          output-dir: wheelhouse/
+          # musllinux is dropped: rustup.rs ships no riscv64 musl toolchain.
+          only: ${{ matrix.python }}-manylinux_riscv64
+        env:
+          CIBW_MANYLINUX_RISCV64_IMAGE: ${{ env.MANYLINUX_RISCV64_IMAGE }}
+          CIBW_BEFORE_ALL_LINUX: >-
+            curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+          CIBW_ENVIRONMENT_LINUX: >-
+            PATH="$PATH:$HOME/.cargo/bin"
+            PIP_EXTRA_INDEX_URL=https://pypi.riseproject.dev/simple/
+            PIP_ONLY_BINARY=pillow,numpy
+          CIBW_TEST_EXTRAS: test
+          CIBW_TEST_SOURCES: packages/python/tests
+          CIBW_TEST_COMMAND: python -m pytest packages/python/tests -v --tb=short
+
+      - name: Check wheel contents
+        run: |
+          python3 - wheelhouse/*.whl <<'EOF'
+          import sys, zipfile
+          names = zipfile.ZipFile(sys.argv[1]).namelist()
+          assert any(n.startswith("epaper_dithering/_rs.") and n.endswith(".so") for n in names), names
+          licences = {n.rsplit("/", 1)[-1] for n in names if ".dist-info/licenses/" in n} - {""}
+          assert licences == {"LICENSE", "NOTICE.THIRD_PARTY_NOTICES.md"}, licences
+          EOF
+
+      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
+        with:
+          name: epaper-dithering-${{ env.EPAPER_DITHERING_VERSION }}-${{ matrix.python }}-manylinux_riscv64
+          path: wheelhouse/*.whl
+          if-no-files-found: error
+
+  publish:
+    name: Publish epaper-dithering ${{ matrix.version }}
+    needs: [setup, build_wheels]
+    if: needs.setup.outputs.versions != '[]'
+    strategy:
+      fail-fast: false
+      matrix:
+        version: ${{ fromJSON(needs.setup.outputs.versions) }}
+    permissions:
+      contents: write
+      pull-requests: write
+    uses: $/.github/workflows/_publish-wheel.yml
+    secrets:
+      app-private-key: ${{ secrets.RISEPROJECT_APP_PRIVATE_KEY }}
+    with:
+      artifact-pattern: epaper-dithering-${{ matrix.version }}-*-manylinux_riscv64

docs/packages/epaper-dithering.yaml

@@ -0,0 +1,5 @@
+package-name: epaper-dithering
+source-code: https://github.com/OpenDisplay-org/epaper-dithering
+license: MIT
+versions:
+- version: 6.1.1