Add a CI script to catch uncommitted files (#71)

Signed-off-by: Juan Cruz Viotti <jv@jviotti.com>

Author: jviotti

.github/workflows/cd.yml

@@ -22,6 +22,7 @@ jobs:
       - run: make lint
       - run: make test
       - run: make dist
+      - run: ./scripts/ci-quality-no-uncommitted-files.sh
 
       - run: gh config set prompt disabled
         env:

.github/workflows/ci.yml

@@ -22,3 +22,4 @@ jobs:
       - run: make lint
       - run: make test
       - run: make dist
+      - run: ./scripts/ci-quality-no-uncommitted-files.sh

scripts/ci-quality-no-uncommitted-files.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+set -o errexit
+set -o nounset
+
+if [ -n "$(git status --porcelain)" ]
+then
+  echo "ERROR: Found uncommitted files in repository:" >&2
+  git status --porcelain >&2
+  exit 1
+fi