@@ -1119,7 +1119,7 @@ that allows to add build-time environment variables (#15182)

 - devicemapper: Implement deferred deletion capability (#16381)

-## Networking

+### Networking

 + `docker network` exits experimental and is part of standard release (#16645)

 + New network top-level concept, with associated subcommands and API (#16645)

new file mode 100755

@@ -0,0 +1,25 @@

+#!/bin/bash

+

+changelogFile=${1:-CHANGELOG.md}

+

+if [ ! -r "$changelogFile" ]; then

+  echo "Unable to read file $changelogFile" >&2

+  exit 1

+fi

+

+changelogWellFormed=1

+

+# e.g. "## 1.12.3 (2016-10-26)"

+VER_LINE_REGEX='^## [0-9]+\.[0-9]+\.[0-9]+ \([0-9]+-[0-9]+-[0-9]+\)$'

+while read -r line; do

+  if ! [[ "$line" =~ $VER_LINE_REGEX ]]; then

+    echo "Malformed changelog $changelogFile line \"$line\"" >&2

+    changelogWellFormed=0

+  fi

+done < <(grep '^## ' $changelogFile)

+

+if [[ "$changelogWellFormed" == "1" ]]; then

+  echo "Congratulations!  Changelog $changelogFile is well-formed."

+else

+  exit 2

+fi

@@ -14,3 +14,4 @@ export SCRIPTDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

 . $SCRIPTDIR/test-imports

 . $SCRIPTDIR/toml

 . $SCRIPTDIR/vet

+. $SCRIPTDIR/changelog-well-formed