ci: add explicit mode to ci workflows

In v4, the action requires the explicit codspeed mode.

Author: GuillaumeLagrange

.github/workflows/ci.yml

@@ -64,6 +64,7 @@ jobs:
         # use version from `main` branch to always test the latest version, in real projects, use a tag, like `@v2`
         uses: CodSpeedHQ/action@main
         with:
+          mode: instrumentation
           run: pnpm --filter ${{ matrix.example }} bench-tinybench
         env:
           CODSPEED_SKIP_UPLOAD: true
@@ -72,6 +73,7 @@ jobs:
         # use version from `main` branch to always test the latest version, in real projects, use a tag, like `@v2`
         uses: CodSpeedHQ/action@main
         with:
+          mode: instrumentation
           run: pnpm --filter ${{ matrix.example }} bench-benchmark-js
         env:
           CODSPEED_SKIP_UPLOAD: true

.github/workflows/codspeed.yml

@@ -27,6 +27,7 @@ jobs:
         # use version from `main` branch to always test the latest version, in real projects, use a tag, like `@v2`
         uses: CodSpeedHQ/action@main
         with:
+          mode: instrumentation
           run: |
             pnpm moon run --concurrency 1 :bench
             pnpm --workspace-concurrency 1 -r bench-tinybench
@@ -53,6 +54,7 @@ jobs:
         # use version from `main` branch to always test the latest version, in real projects, use a tag, like `@v2`
         uses: CodSpeedHQ/action@main
         with:
+          mode: walltime
           # Only tinybench supports walltime for now
           run: |
             pnpm moon run --concurrency 1 :bench