ci: use cargo insta to run tests (#3220)

Author: meskill

.github/workflows/ci.yml

@@ -122,6 +122,9 @@ jobs:
       fail-fast: false
       matrix: ${{ fromJson(needs.setup_build_matrix.outputs.matrix) }}
 
+    env:
+      WITH_COVERAGE: ${{ matrix.build == 'darwin-arm64' }}
+
     steps:
       - uses: actions/checkout@v4
 
@@ -164,15 +167,28 @@ jobs:
           }
           echo "$(Resolve-Path nasm-2.16.02)" >> $env:GITHUB_PATH
 
-      - uses: taiki-e/install-action@cargo-llvm-cov
+      - name: Install insta test runner
+        if: ${{ env.WITH_COVERAGE == 'false' && matrix.test != 'false' }}
+        uses: taiki-e/install-action@v2
+        with:
+          tool: cargo-insta
+
+      - name: Run cargo insta test
+        if: ${{ env.WITH_COVERAGE == 'false' && matrix.test != 'false' }}
+        run: cargo insta test --unreferenced reject --workspace --target ${{ matrix.target }}
+
+      - name: Install llvm-cov test runner
+        if: ${{ env.WITH_COVERAGE == 'true' && matrix.test != 'false' }}
+        uses: taiki-e/install-action@v2
+        with:
+          tool: cargo-llvm-cov
 
-      - name: Run Cargo Test
-        if: matrix.test != 'false'
-        # TODO: run llvm-cov only for single build since other builds are not sent to codecov anyway
+      - name: Run cargo llvm-cov test
+        if: ${{ env.WITH_COVERAGE == 'true' && matrix.test != 'false' }}
         run: cargo llvm-cov --workspace ${{ matrix.features }} --lcov --target ${{ matrix.target }} --output-path lcov.info
 
       - name: Upload Coverage to Codecov
-        if: matrix.build == 'darwin-arm64'
+        if: ${{ env.WITH_COVERAGE == 'true' && matrix.test != 'false' }}
         uses: Wandalen/wretry.action@v3
         with:
           action: codecov/codecov-action@v4

.github/workflows/test-jit.yml

@@ -1,6 +1,7 @@
 ---
 source: src/cli/generator/config.rs
 expression: actual
+snapshot_kind: text
 ---
 {
   "inputs": [

src/cli/generator/snapshots/tailcall__cli__generator__config__tests__config_codec.snap

@@ -1,6 +1,7 @@
 ---
 source: src/cli/llm/infer_type_name.rs
 expression: answer
+snapshot_kind: text
 ---
 Answer {
     suggestions: [

src/cli/llm/snapshots/tailcall__cli__llm__infer_type_name__test__chat_response_parse.snap

@@ -1,6 +1,7 @@
 ---
 source: src/cli/llm/infer_type_name.rs
 expression: request
+snapshot_kind: text
 ---
 ChatRequest {
     system: None,

src/cli/llm/snapshots/tailcall__cli__llm__infer_type_name__test__to_chat_request_conversion.snap

@@ -1,6 +1,7 @@
 ---
 source: src/core/blueprint/index.rs
 expression: index
+snapshot_kind: text
 ---
 Index {
     map: {

src/core/blueprint/snapshots/tailcall__core__blueprint__index__test__from_blueprint.snap

@@ -1,6 +1,7 @@
 ---
 source: src/core/config/config_module/merge.rs
 expression: merged.unwrap_err()
+snapshot_kind: text
 ---
 Validation Error
 • Enum is used as input type in one subgraph and output type in another [enumOutput]

src/core/config/config_module/snapshots/tailcall__core__config__config_module__merge__tests__enums_invalid.snap

@@ -1,6 +1,7 @@
 ---
 source: src/core/config/config_module/merge.rs
 expression: merged.to_sdl()
+snapshot_kind: text
 ---
 schema @server @upstream {
   query: Query

src/core/config/config_module/snapshots/tailcall__core__config__config_module__merge__tests__enums_valid.snap

@@ -1,6 +1,7 @@
 ---
 source: src/core/config/config_module/merge.rs
 expression: merged.unwrap_err()
+snapshot_kind: text
 ---
 Validation Error
 • Type mismatch: expected `String`, got `Int` [A, a]

src/core/config/config_module/snapshots/tailcall__core__config__config_module__merge__tests__types_invalid.snap

@@ -1,6 +1,7 @@
 ---
 source: src/core/config/config_module/merge.rs
 expression: merged.to_sdl()
+snapshot_kind: text
 ---
 schema @server @upstream {
   query: Query