add pre-commit hook and no-nexus script

Author: samuel27m

.githooks/no-nexus.sh

@@ -0,0 +1,23 @@
+#! /usr/bin/env bash
+
+sed -i'' \
+    -e '/./{H;$!d}' \
+    -e 'x' \
+    -e 's|\[package.source\]\ntype\s*=\s*\"legacy\"\nurl\s*=\s*\"https://nexus.corp.indeed.com/repository/pypi/simple\"\nreference\s*=\s*\"nexus\"||' \
+    poetry.lock
+
+sed -i'' \
+    -e '1{/^\s*$/d}' \
+    poetry.lock
+
+sed -i'' \
+    -e '/^\s*$/N;/^\s*\n$/D' \
+    poetry.lock
+
+CHANGES=$(git diff --exit-code poetry.lock | grep -Pzo '\-\[package.source\]\n\-type = "legacy"\n\-url = "https://nexus.corp.indeed.com/repository/pypi/simple"\n\-reference = "nexus"\n' | wc -c)
+
+if [[ $CHANGES -eq 0 ]]; then
+  exit 0
+fi
+
+exit 1

.pre-commit-config.yaml

@@ -48,3 +48,9 @@ repos:
     pass_filenames: false
     args:
     - "iwf"
+
+  - id: no-nexus
+    name: Remove nexus references
+    entry: .githooks/no-nexus.sh
+    language: script
+    types: [file] # Example: run on all files, adjust as needed