ci: use new -C flag of Go subcommands

Signed-off-by: Paul Meyer <49727155+katexochen@users.noreply.github.com>

.github/workflows/codeql.yml

@@ -52,7 +52,7 @@ jobs:
           echo "::group::Install go dependencies"
           mods=$(go list -f '{{.Dir}}' -m | xargs)
           for mod in $mods; do
-            (cd "$mod" || exit; go mod download)
+            go mod download -C "$mod"
           done
           echo "::endgroup::"
 

.github/workflows/test-govulncheck.yml

@@ -49,4 +49,4 @@ jobs:
         shell: bash
         run: |
           go install golang.org/x/vuln/cmd/govulncheck@6ad3e3d0781578532aaedbed543b25d7d586c746 # v0.0.0-20230110180137-6ad3e3d07815
-          GOMEMLIMIT=5GiB govulncheck "$(go list -f '{{.Dir}}/...' -m | xargs)"
+          GOMEMLIMIT=5GiB govulncheck "${{ steps.submods.outputs.submods }}"

.github/workflows/test-tidy.yml

@@ -63,7 +63,7 @@ jobs:
         run: |
           mods="${{ steps.submods.outputs.submods }}"
           for mod in $mods; do
-            (cd "$mod"; go mod tidy)
+            go mod tidy -C "$mod"
           done
 
       - name: Push changes