CI: Enable checkcommits

Require all PRs to contain a "Fixes #XXX" comment and a
"Signed-off-by:" comment by running the central static checks script.

Note that the static checks script will detect if the repository
contains golang code and only run those checks if it does.

Fixes #12.

Signed-off-by: James O. D. Hunt <[email protected]>

.ci/lib.sh

@@ -0,0 +1,25 @@
+#
+# Copyright (c) 2018 Intel Corporation
+#
+# SPDX-License-Identifier: Apache-2.0
+
+export tests_repo="github.com/kata-containers/tests"
+export tests_repo_dir="$GOPATH/src/$tests_repo"
+
+clone_tests_repo()
+{
+	# KATA_CI_NO_NETWORK is (has to be) ignored if there is
+	# no existing clone.
+	if [ -d "$tests_repo_dir" -a -n "$KATA_CI_NO_NETWORK" ]
+	then
+		return
+	fi
+
+	go get -d -u "$tests_repo" || true
+}
+
+run_static_checks()
+{
+	clone_tests_repo
+	bash "$tests_repo_dir/.ci/static-checks.sh"
+}

.ci/setup.sh

@@ -5,6 +5,9 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
+cidir=$(dirname "$0")
+bash "${cidir}/static-checks.sh"
+
 #Note: If add clearlinux as supported CI use a stateless os-release file
 source /etc/os-release
 

.ci/static-checks.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+#
+# Copyright (c) 2018 Intel Corporation
+#
+# SPDX-License-Identifier: Apache-2.0
+
+set -e
+
+cidir=$(dirname "$0")
+source "${cidir}/lib.sh"
+
+run_static_checks