tools: Add script to generate a ChangeLog file.
We don't have an explicit ChangeLog file, but don't really need one
because we use a good version control system. This script is useful if
you need a pretty-printed ChangeLog for some reason.
diff --git a/tools/gen-changelog.sh b/tools/gen-changelog.sh
new file mode 100755
index 0000000..ed7d7c0
--- /dev/null
+++ b/tools/gen-changelog.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+echo "Micro Python change log"
+
+for t in $(git tag | grep -v v1.0-rc1 | sort -r); do
+ echo ''
+ echo '========'
+ echo ''
+ git show -s --format=%cD `git rev-list $t --max-count=1`
+ echo ''
+ git tag -l $t -n99
+done