add e2e communications test

.github/buildomat/jobs/ci-tools.sh

@@ -33,8 +33,10 @@ export CARGO_INCREMENTAL=0
 ptime -m cargo build --locked -p end-to-end-tests --tests --bin bootstrap \
 	--message-format json-render-diagnostics >/tmp/output.end-to-end.json
 
+ptime -m cargo build --locked -p end-to-end-tests --tests --bin commtest
+
 mkdir -p /work/end-to-end-tests
-for p in target/debug/bootstrap $(/opt/ooce/bin/jq -r 'select(.profile.test) | .executable' /tmp/output.end-to-end.json); do
+for p in target/debug/bootstrap target/debug/commtest $(/opt/ooce/bin/jq -r 'select(.profile.test) | .executable' /tmp/output.end-to-end.json); do
 	# shellcheck disable=SC2094
 	ptime -m gzip < "$p" > /work/end-to-end-tests/"$(basename "$p").gz"
 done

.gitignore

@@ -15,3 +15,4 @@ debug.out
 rusty-tags.vi
 *.sw*
 tags
+connectivity-report.json