diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 918a3423..a3828a6a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -141,6 +141,26 @@ jobs:
           fi
         if: matrix.bash != 'cygwin' && matrix.os != 'windows-11-arm'
 
+  test-alias:
+    runs-on: ubuntu-latest
+    timeout-minutes: 60
+    steps:
+      - uses: taiki-e/checkout-action@v1
+      # cross attempts to install rust-src when Cargo.toml is available even if `cross --version`
+      - run: rm -- Cargo.toml
+      - run: env
+      - uses: ./
+        with:
+          tool: nextest,taplo-cli
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Test bash
+        run: cargo-nextest nextest --version && taplo --version
+        shell: bash
+      - name: Test sh
+        run: cargo-nextest nextest --version && taplo --version
+        shell: sh
+
   test-container:
     strategy:
       fail-fast: false
diff --git a/main.sh b/main.sh
index 02adb5ad..9984d53c 100755
--- a/main.sh
+++ b/main.sh
@@ -219,7 +219,7 @@ read_manifest() {
     if [[ "${rust_crate}" != "null" ]]; then
       # TODO: don't hardcode tool name and use 'immediate_yank_reflection' field in base manifest.
       case "${tool}" in
-        cargo-nextest | nextest)
+        cargo-nextest)
           crate_info=$(curl -v --user-agent "${ACTION_USER_AGENT}" --proto '=https' --tlsv1.2 -fsSL --retry 10 "https://crates.io/api/v1/crates/${rust_crate}" || true)
           if [[ -n "${crate_info}" ]]; then
             while true; do
@@ -258,7 +258,7 @@ read_manifest() {
       elif [[ "${host_env}" == "gnu" ]]; then
         # TODO: don't hardcode tool name and use 'prefer_linux_gnu' field in base manifest.
         case "${tool}" in
-          cargo-nextest | nextest)
+          cargo-nextest)
             # TODO: don't hardcode required glibc version
             required_glibc_version=2.27
             higher_glibc_version=$(LC_ALL=C sort -Vu <<<"${required_glibc_version}"$'\n'"${host_glibc_version}" | tail -1)
@@ -743,10 +743,11 @@ for tool in "${tools[@]}"; do
       continue
       ;;
     *)
-      # Handle aliases
+      # Handle aliases.
+      # NB: Update alias list in tools/publish.rs.
       case "${tool}" in
-        cargo-nextest | nextest) tool=cargo-nextest ;;
-        taplo-cli | taplo) tool=taplo ;;
+        nextest) tool=cargo-nextest ;;
+        taplo-cli) tool=taplo ;;
       esac
 
       # Use cargo-binstall fallback if tool is not available.
diff --git a/tools/publish.sh b/tools/publish.sh
index ac2e140d..0959892f 100755
--- a/tools/publish.sh
+++ b/tools/publish.sh
@@ -133,9 +133,13 @@ for tool in tools/codegen/base/*.json; do
   tool="${tool##*/}"
   tools+=("${tool%.*}")
 done
-# Alias
-tools+=(nextest)
-# Not manifest-based
+# Aliases.
+# NB: Update case for aliases in main.rs.
+tools+=(
+  nextest
+  taplo-cli
+)
+# Non-manifest-based tools.
 tools+=(valgrind)
 
 for tool in "${tools[@]}"; do