[llvm] [mlir][spirv] Add mlir-spirv-tests CI to run for mlir-spv target tests (PR #152124)

[Igor Wodiany via llvm-commits]

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@@ -0,0 +1,31 @@
+name: MLIR SPIR-V Tests
+
+permissions:
+  contents: read
+
+on:
+  workflow_dispatch:
+  pull_request:
+    paths:
+      - 'mlir/include/mlir/Dialect/SPIRV/**'
+      - 'mlir/lib/Dialect/SPIRV/**'
+      - 'mlir/lib/Target/SPIRV/**'
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IgWod-IMG wrote:

Should the target include directory be also in triggers list: `mlir/include/mlir/Target/SPIRV/**` ?

https://github.com/llvm/llvm-project/pull/152124