Add util script

Signed-off-by: Lukasz Gryglicki <lgryglicki@cncf.io>

Assisted by [OpenAI](https://platform.openai.com/)

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Author: lukaszgryglicki

utils/get_project_company_signatures_v4.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+# API_URL=https://api-gw.platform.linuxfoundation.org/cla-service
+# DEBUG='' API_URL=https://api-gw.platform.linuxfoundation.org/cla-service companyId='5e8f3a01-b117-4c10-ac26-9dec430bf9c5' projectId='a092M00001JwBlEQAV' ./utils/get_project_company_signatures_v4.sh
+if [ -z "$TOKEN" ]
+then
+  # source ./auth0_token.secret
+  TOKEN="$(cat ./auth0.token.secret)"
+fi
+
+if [ -z "$TOKEN" ]
+then
+  echo "$0: TOKEN not specified and unable to obtain one"
+  exit 1
+fi
+
+if [ -z "$XACL" ]
+then
+  XACL="$(cat ./x-acl.secret)"
+fi
+
+if [ -z "$XACL" ]
+then
+  echo "$0: XACL not specified and unable to obtain one"
+  exit 2
+fi
+
+if [ -z "${companyId}" ]
+then
+  echo "$0: you need to specify companyId='...'"
+  exit 3
+fi
+
+if [ -z "${projectId}" ]
+then
+  echo "$0: you need to specify projectId='...'"
+  exit 4
+fi
+
+if [ -z "$API_URL" ]
+then
+  export API_URL="http://localhost:5001"
+fi
+
+export API_PATH="v4/signatures/project/${projectId}/company/${companyId}"
+
+if [ ! -z "$DEBUG" ]
+then
+  echo "curl -s -XGET -H 'X-ACL: ${XACL}' -H 'Authorization: Bearer ${TOKEN}' -H 'Content-Type: application/json' '${API_URL}/${API_PATH}' | jq -r '.'"
+  curl -s -XGET -H "X-ACL: ${XACL}" -H "Authorization: Bearer ${TOKEN}" -H "Content-Type: application/json" "${API_URL}/${API_PATH}"
+else
+  curl -s -XGET -H "X-ACL: ${XACL}" -H "Authorization: Bearer ${TOKEN}" -H "Content-Type: application/json" "${API_URL}/${API_PATH}" | jq -r '.'
+fi