4d - every gate leg names itself, its image and its seconds

ci.sh

@@ -3,28 +3,32 @@ set -euo pipefail
 cd "$(dirname "$0")"
 source ./docker-runner.sh
 
-in_image "$node_image" npm ci
-in_image "$node_image" npm run typecheck
+test_log=$(mktemp)
 
-if ! test_output=$(in_image "$node_image" npm test 2>&1); then
-  printf '%s\n' "$test_output"
-  exit 1
-fi
-printf '%s\n' "$test_output"
-if printf '%s' "$test_output" | grep -q 'ℹ tests 0'; then
+# Streamed, and copied so the zero-test guard reads the count without trading the output for it.
+node_tests() {
+  in_image "$node_image" npm test 2>&1 | tee "$test_log"
+}
+
+leg "install ($node_image)" in_image "$node_image" npm ci
+leg "typecheck ($node_image)" in_image "$node_image" npm run typecheck
+
+leg "tests ($node_image)" node_tests
+if grep -q 'ℹ tests 0' "$test_log"; then
   echo 'the gate ran zero tests — failing instead of a vacuous green'
   exit 1
 fi
+rm -f "$test_log"
 
-in_image "$deno_image" deno test --allow-env=PROPERTY_RUNS --allow-read --no-check src/
-in_image "$bun_image" bun test src/
+leg "tests ($deno_image)" in_image "$deno_image" deno test --allow-env=PROPERTY_RUNS --allow-read --no-check src/
+leg "tests ($bun_image)" in_image "$bun_image" bun test src/
 
-in_image "$node_image" npm run build
-in_image "$node_image" sh -c 'set -e
+leg "build ($node_image)" in_image "$node_image" npm run build
+leg "pack and install the tarball ($node_image)" in_image "$node_image" sh -c 'set -e
   rm -rf package-tests/node_modules
-  npm pack --pack-destination /tmp >/dev/null
-  npm install --no-audit --no-fund --no-package-lock --no-save --offline --prefix package-tests /tmp/*.tgz >/dev/null'
-in_image "$node_image" npx tsc -p package-tests
-in_image "$floor_image" node package-tests/node-floor.js
+  npm pack --pack-destination /tmp
+  npm install --no-audit --no-fund --no-package-lock --no-save --offline --prefix package-tests /tmp/*.tgz'
+leg "typecheck the consumer ($node_image)" in_image "$node_image" npx tsc -p package-tests
+leg "round-trip on the engines floor ($floor_image)" in_image "$floor_image" node package-tests/node-floor.js
 
-with_firefox in_image "$node_image" node browser-tests/run.js
+leg "browser ($firefox_image)" with_firefox in_image "$node_image" node browser-tests/run.js