Limit Gitea workflow build scope

.gitea/workflows/imaging-meshing.yml

@@ -2,7 +2,46 @@ name: Imaging and meshing gate
 
 on:
   push:
+    paths:
+      - ".gitea/workflows/imaging-meshing.yml"
+      - "Cargo.toml"
+      - "Cargo.lock"
+      - "crates/libremetaverse/Cargo.toml"
+      - "crates/libremetaverse/src/generated.rs"
+      - "crates/libremetaverse/src/skeleton.rs"
+      - "crates/libremetaverse/src/*_catalog.rs"
+      - "crates/libremetaverse-types/**"
+      - "crates/libremetaverse-imaging/**"
+      - "crates/libremetaverse-imaging-skia/**"
+      - "crates/libremetaverse-prim-mesher/**"
+      - "crates/libremetaverse-rendering-mesh-foundry/**"
+      - "tests/compat/Cargo.toml"
+      - "tests/compat/build.rs"
+      - "tests/compat/src/**"
+      - "tests/compat/tests/imaging_meshing_semantics.rs"
+      - "tests/upstream-tests.json"
+      - "tools/check_milestone_06.py"
   pull_request:
+    paths:
+      - ".gitea/workflows/imaging-meshing.yml"
+      - "Cargo.toml"
+      - "Cargo.lock"
+      - "crates/libremetaverse/Cargo.toml"
+      - "crates/libremetaverse/src/generated.rs"
+      - "crates/libremetaverse/src/skeleton.rs"
+      - "crates/libremetaverse/src/*_catalog.rs"
+      - "crates/libremetaverse-types/**"
+      - "crates/libremetaverse-imaging/**"
+      - "crates/libremetaverse-imaging-skia/**"
+      - "crates/libremetaverse-prim-mesher/**"
+      - "crates/libremetaverse-rendering-mesh-foundry/**"
+      - "tests/compat/Cargo.toml"
+      - "tests/compat/build.rs"
+      - "tests/compat/src/**"
+      - "tests/compat/tests/imaging_meshing_semantics.rs"
+      - "tests/upstream-tests.json"
+      - "tools/check_milestone_06.py"
+  workflow_dispatch:
 
 jobs:
   native:
@@ -30,11 +69,10 @@ jobs:
           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
+      - name: Compile 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
+          cargo bench -p libremetaverse-imaging --bench image_pipeline --no-run -j 1
+          cargo bench -p libremetaverse-prim-mesher --bench meshing --no-run -j 1
       - name: Lint and document milestone crates
         run: |
           cargo clippy -p libremetaverse-imaging -p libremetaverse-imaging-skia -p libremetaverse-prim-mesher --all-targets -- -D warnings