fix jobs order

.github/workflows/benchmark.yml

@@ -9,25 +9,24 @@ permissions:
 jobs:
   benchmark:
     runs-on: ubuntu-latest
-    steps:
-    - name: Install Go
-      uses: actions/[email protected]
-      with:
-        go-version-file: 'go.mod'
-    - run: go install golang.org/x/perf/cmd/benchstat@latest
     # Base for comparison is master branch.
     - name: Checkout code
       uses: actions/[email protected]
       with:
         ref: master
+    steps:
+    - name: Install Go
+      uses: actions/[email protected]
+      with:
+        go-version-file: 'go.mod'
     - run: go test -run=none -bench=. --count=7 > /tmp/prev &
-
     - name: Checkout code
       uses: actions/[email protected]
     - run: go test -run=none -bench=. --count=7 > /tmp/curr &
 
     # Wait for both benchmarks to complete before comparing.
     - run: wait
+    - run: go install golang.org/x/perf/cmd/benchstat@latest
     - run: RESULT="$(benchstat /tmp/prev /tmp/curr)"
     - uses: actions/github-script@v7
       with: