Add a little release script to keep the version numbers in sync

Fixes #58

1 files changed, 31 insertions, 0 deletions

diff --git a/do_release.sh b/do_release.sh
new file mode 100755
index 0000000..4d437e8
--- /dev/null
+++ b/do_release.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+set -e
+
+if [ $# -lt 1 ]; then
+    echo "do_release.sh must be called with a version number as its first argument."
+    exit 1
+fi
+
+if [ -n "$(git status --porcelain|grep -v '^??')" ]; then
+    echo "do_release.sh must be called from a clean working directory."
+    exit 2
+fi
+
+VER="$1"
+
+if echo "$VER" | grep -v '^[0-9]\+\.[0-9]\+$'; then
+    echo "do_release.sh must be called with a version number formatted like "1.23" as its first argument, with no leading \"v\"."
+    exit 1
+fi
+
+echo "Updating files for version v$VER"
+
+sed -i "/L\"lolcat version [0-9.]\+, (c) [0-9]\+ jaseg\\\\n\"/s/version [0-9.]\+/version $VER/" lolcat.c
+sed -i "s/^pkgver=v[0-9.]\+/pkgver=v$VER/" PKGBUILD
+sed -i "/^AC_INIT/s/\[[0-9.]\+\]/[$VER]/" autotools/configure.ac
+git add lolcat.c PKGBUILD autotools/configure.ac
+git commit -m 'Bump version to v$VER'
+git tag "v$VER"
+echo "Success."
+