Complete imaging and meshing integration gate (#44)

.gitea/workflows/imaging-meshing.yml

@@ -0,0 +1,48 @@
+name: Imaging and meshing gate
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  native:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
+    env:
+      RUSTDOCFLAGS: -D warnings
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          components: clippy,rustfmt
+      - name: Audit milestone ownership and feature isolation
+        run: python tools/check_milestone_06.py
+      - name: Test native imaging and meshing crates
+        run: |
+          cargo test -p libremetaverse-imaging
+          cargo test -p libremetaverse-imaging-skia --no-default-features
+          cargo test -p libremetaverse-prim-mesher
+      - name: Test reviewed milestone parity cases
+        run: |
+          cargo test -p libremetaverse-compat-tests --test imaging_meshing_semantics reviewed_managedimagetests_
+          cargo test -p libremetaverse-compat-tests --test imaging_meshing_semantics reviewed_coordtests_
+          cargo test -p libremetaverse-compat-tests --test imaging_meshing_semantics reviewed_quattests_
+          cargo test -p libremetaverse-compat-tests --test imaging_meshing_semantics reviewed_primmeshtests_
+      - name: Compile workspace tests and performance baselines
+        run: |
+          cargo test --workspace --no-run
+          cargo bench -p libremetaverse-imaging --bench image_pipeline --no-run
+          cargo bench -p libremetaverse-prim-mesher --bench meshing --no-run
+      - name: Lint and document milestone crates
+        run: |
+          cargo clippy -p libremetaverse-imaging -p libremetaverse-imaging-skia -p libremetaverse-prim-mesher --all-targets -- -D warnings
+          cargo doc -p libremetaverse-imaging -p libremetaverse-imaging-skia -p libremetaverse-prim-mesher --no-deps
+      - name: Verify formatting
+        if: runner.os == 'Linux'
+        run: cargo fmt --all -- --check