Run unit tests in circle and include their coverage in the report. Report coveralls.io from Circle.

test/units.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+go get github.com/weaveworks/weave/testing/cover
+
+if [ -n "$COVERDIR" ] ; then
+	coverdir="$COVERDIR"
+else
+	coverdir=$(mktemp -d coverage.XXXXXXXXXX)
+fi
+
+mkdir -p $coverdir
+fail=0
+
+for dir in $(find . -type f -name '*_test.go' | xargs -n1 dirname | grep -v prog | sort -u); do
+	go get -t -tags netgo $dir
+	output=$(mktemp $coverdir/unit.XXXXXXXXXX)
+	if ! go test -cpu 4 -tags netgo -covermode=count -coverprofile=$output $dir ; then
+		fail=1
+	fi
+done
+
+if [ -z "$COVERDIR" ] ; then
+	cover $coverdir/* >profile.cov
+	rm -rf $coverdir
+	go tool cover -html=profile.cov -o=coverage.html
+fi
+
+exit $fail