task(cf-push|[pre|post]_deploy): force bash usage

concourse/tasks/post_deploy/run.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 set -e
 
 CURRENT_DIR=$(pwd)

concourse/tasks/pre_deploy/run.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 set -e
 

scripts/cf/push.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 set -e
 set -o pipefail

spec/tasks/all_tasks_spec.rb

@@ -34,7 +34,7 @@
         TaskSpecHelper.curl_image + ':' + TaskSpecHelper.curl_image_version,
         TaskSpecHelper.git_image + ':' + TaskSpecHelper.git_image_version,
         TaskSpecHelper.bosh_cli_v2_image + ':' + TaskSpecHelper.bosh_cli_v2_image_version,
-        TaskSpecHelper.cf_cli_image + ':' + TaskSpecHelper.cf_cli_image_version,
+        #TaskSpecHelper.cf_cli_image + ':' + TaskSpecHelper.cf_cli_image_version,
         TaskSpecHelper.spruce_image + ':' + TaskSpecHelper.spruce_image_version,
         TaskSpecHelper.ruby_image + ':' + TaskSpecHelper.ruby_image_version,
         TaskSpecHelper.ruby_image + ':' + TaskSpecHelper.ruby_slim_image_version,

spec/tasks/apply_iaas_type_and_profiles/task_spec.rb

@@ -19,6 +19,7 @@
 
       Dir.chdir(@templates_dir) do
         `git init .`
+        `git branch -m main`
         `git add .`
         `git commit -a -m"initial commit"`
         %w[commit_message commit_timestamp committer describe_ref ref short_ref].each do |filename|