gitlab-ci: introduce main() in generating script

This script is currently very crude, but we're going to extend it, at
which point it will be nicer to have functions, local variables, et al.

Introduce a main() in preparation of those future evolutions.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

diff --git a/support/scripts/generate-gitlab-ci-yml b/support/scripts/generate-gitlab-ci-yml
index 5cef1146e25fc93723f8c2189c57797d8a62022d..51f7de21ddd325560772b4b4bc009c298315f98f 100755 (executable)
--- a/support/scripts/generate-gitlab-ci-yml
+++ b/support/scripts/generate-gitlab-ci-yml
@@ -2,16 +2,20 @@
 set -e
 set -o pipefail
 
-input="${1}"
+main() {
+    local template="${1}"
 
-cat "${input}"
+    cat "${template}"
 
-(
-    cd configs
-    LC_ALL=C ls -1 *_defconfig
-) \
+    (
+        cd configs
+        LC_ALL=C ls -1 *_defconfig
+    ) \
     | sed -r -e 's/^(.+)$/\1: { extends: .defconfig }\n\1_check: { extends: .defconfig_check }/'
 
-./support/testing/run-tests -l 2>&1 \
+    ./support/testing/run-tests -l 2>&1 \
     | sed -r -e '/^test_run \((.*)\).*/!d; s//\1: { extends: .runtime_test }/' \
     | LC_ALL=C sort
+}
+
+main "${@}"