force bats version to v1.1.0

We experienced regression when using the latest `v1.2.0-dev` bats in
Ubuntu 20.04 (see github.com/containers/libpod/pull/6418).  Using
bats v1.1.0 worked in the Ubuntu test VM.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>

Makefile

@@ -612,7 +612,7 @@ uninstall:
 	GIT_CHECK_EXCLUDE="./vendor:docs/make.bat" $(GOBIN)/git-validation -run DCO,short-subject,dangling-whitespace -range $(EPOCH_TEST_COMMIT)..$(HEAD)
 
 .PHONY: install.tools
-install.tools: .install.gitvalidation .install.md2man .install.ginkgo .install.golangci-lint ## Install needed tools
+install.tools: .install.gitvalidation .install.md2man .install.ginkgo .install.golangci-lint .install.bats ## Install needed tools
 
 define go-get
 	env GO111MODULE=off \
@@ -635,6 +635,10 @@ endef
 .install.golangci-lint: .gopathok
 	VERSION=1.18.0 GOBIN=$(GOBIN) sh ./hack/install_golangci.sh
 
+.PHONY: .install.bats
+.install.bats: .gopathok
+	VERSION=v1.1.0 ./hack/install_bats.sh
+
 .PHONY: .install.pre-commit
 .install.pre-commit:
 	if [ -z "$(PRE_COMMIT)" ]; then \

contrib/cirrus/integration_test.sh

@@ -52,6 +52,7 @@ case "$SPECIALMODE" in
         make
         make install PREFIX=/usr ETCDIR=/etc
         make test-binaries
+        make .install.bats
         if [[ "$TEST_REMOTE_CLIENT" == "true" ]]
         then
             make remote${TESTSUITE} VARLINK_LOG=$VARLINK_LOG

hack/install_bats.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+set -e
+
+die() { echo "${1:-No error message given} (from $(basename $0))"; exit 1; }
+
+buildDir=$(mktemp -d)
+git clone https://github.com/bats-core/bats-core $buildDir
+
+pushd $buildDir
+pwd
+git reset --hard ${VERSION}
+./install.sh /usr/local
+popd
+
+rm -rf $buildDir