Consolidate testing steps into `tools/test`.

I've opted to run with `--coverage` to ensure that we continue exercising coverage support. Hat tip to @wlonk for holding me accountable on this - I had thought coverage was broken, but I was holding it wrong.

4 files changed, 13 insertions, 28 deletions

diff --git a/tools/test b/tools/test
new file mode 100755
index 0000000..06e2159
--- /dev/null
+++ b/tools/test
@@ -0,0 +1,13 @@
+#!/bin/bash -e
+
+## tools/test
+##
+## Run the full test suite.
+##
+## Best run as `tools/test` even if you have the `tools` directory in your
+## $PATH, due to naming collisions with the `test` shell builtin or `/bin/test`.
+
+cd "$(dirname "$0")/.."
+
+npx vitest --run --coverage
+cargo test
diff --git a/tools/test-all b/tools/test-all
deleted file mode 100755
index 0ad3ca3..0000000
--- a/tools/test-all
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/bash -e
-
-## tools/test-all
-##
-## Run the full test suite.
-
-cd "$(dirname "$0")/.."
-
-tools/test-ui
-tools/test-server
diff --git a/tools/test-server b/tools/test-server
deleted file mode 100755
index 44bdf76..0000000
--- a/tools/test-server
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/bash -e
-
-## tools/test-server
-##
-## Run the server test suite.
-
-cd "$(dirname "$0")/.."
-
-cargo test
diff --git a/tools/test-ui b/tools/test-ui
deleted file mode 100755
index eff5a07..0000000
--- a/tools/test-ui
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/bash -e
-
-## tools/test-ui
-##
-## Run the UI test suite.
-
-cd "$(dirname "$0")/.."
-
-npm run test -- --run