Add diff check after workflow test run (#2940)

microsoft · Mar 19, 2024 · 27d87b7 · 27d87b7
1 parent 69ffb41
commit 27d87b7
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Showing 2 changed files with 23 additions and 5 deletions.
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
@@ -35,8 +35,8 @@ jobs:
         run: rustup update --no-self-update ${{ matrix.version }} && rustup default ${{ matrix.version }}-${{ matrix.target }}
       - name: Add toolchain target
         run: rustup target add ${{ matrix.target }}
-      - name: Install clippy
-        run: rustup component add clippy
+      - name: Install fmt
+        run: rustup component add rustfmt
       - name: Fix environment
         uses: ./.github/actions/fix-environment
       - name: Test
@@ -175,4 +175,9 @@ jobs:
           cargo test -p windows_i686_msvc &&
           cargo test -p windows_x86_64_gnu &&
           cargo test -p windows_x86_64_gnullvm &&
-          cargo test -p windows_x86_64_msvc
+          cargo test -p windows_x86_64_msvc
+      - name: Check diff
+        shell: bash
+        run: |
+          git add -N .
+          git diff --exit-code || (echo 'Tests changed code in the repo.'; exit 1)
diff --git a/crates/tools/yml/src/main.rs b/crates/tools/yml/src/main.rs
@@ -43,8 +43,8 @@ jobs:
         run: rustup update --no-self-update ${{ matrix.version }} && rustup default ${{ matrix.version }}-${{ matrix.target }}
       - name: Add toolchain target
         run: rustup target add ${{ matrix.target }}
-      - name: Install clippy
-        run: rustup component add clippy
+      - name: Install fmt
+        run: rustup component add rustfmt
       - name: Fix environment
         uses: ./.github/actions/fix-environment
       - name: Test
@@ -65,6 +65,19 @@ jobs:
     }
 
     yml.truncate(yml.len() - 3);
+
+    write!(
+        &mut yml,
+        r"
+      - name: Check diff
+        shell: bash
+        run: |
+          git add -N .
+          git diff --exit-code || (echo 'Tests changed code in the repo.'; exit 1)
+"
+    )
+    .unwrap();
+
     std::fs::write(".github/workflows/test.yml", yml.as_bytes()).unwrap();
 }