Added many, many more actions.

utils/shasum-files/get_sums.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+# Get the directory and pattern as arguments
+DIR=$1
+PATTERN=$2
+
+find "$DIR" -type f -name "$PATTERN" -print0 | while IFS= read -r -d '' file; do
+  # compute the sha256 hash of the file using sha256sum command
+  HASH=$(sha256sum "$file" | cut -d " " -f1)
+  NAME=$(basename "$file")
+  # print the file name and hash to a temporary file
+  echo "$NAME: $HASH"
+done