Get opm for getting bundles information

We need opm to get the bundle version when deploying
from index with pre-built bundles

Get opm following the same logic we use for operator-sdk

build/get_opm.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+set -x
+
+REL=$(dirname "$0")
+VERSION="$1"
+OPM_DL_URL=https://mirror.openshift.com/pub/openshift-v4/x86_64/clients/ocp/${VERSION}
+
+if [[ ! -f ${REL}/working/opm-${VERSION} ]]; then
+ mkdir -p ${REL}/working
+ curl -L ${OPM_DL_URL}/opm-linux-${VERSION}.tar.gz -o ${REL}/working/opm-${VERSION}
+ chmod +x ${REL}/working/opm-${VERSION}
+ rm -f ${REL}/working/opm-linux-${VERSION}.tar.gz
+fi
+
+set +x

build/stf-run-ci/tasks/main.yml

@@ -78,6 +78,13 @@
  creates: "{{ base_dir }}/working/operator-sdk-{{ operator_sdk_v1 }}"
  chdir: "{{ base_dir }}"
 
+- name: Get opm (deploy from index with pre-built bundles)
+ when: __deploy_from_bundles_enabled | bool and __deploy_from_index_enabled | bool
+ ansible.builtin.command:
+ cmd: "{{ base_dir }}/get_opm.sh {{ ocp_version }}"
+ creates: "{{ base_dir }}/working/opm-{{ ocp_version }}"
+ chdir: "{{ base_dir }}"
+
 - name: Set logfile_dir
  when: not (logfile_dir is defined)
  ansible.builtin.set_fact: