output the bash 5 hint via stderr and format a bit different

this way shfmt doesn't put it on multiple lines

moreover, adjust the ToC, remove non-existing and fix wrong anchors

Author: robstoll

README.md

@@ -9,7 +9,7 @@
 #                                         Version: v4.8.0-SNAPSHOT
 ###################################
 set -euo pipefail
-shopt -s inherit_errexit || { echo "please update to bash 5, see errors above"; exit 1; }
+shopt -s inherit_errexit || { echo >&2 "please update to bash 5, see errors above" && exit 1; }
 unset CDPATH
 
 if ! [[ -v scriptsDir ]]; then

scripts/before-pr.sh

@@ -9,7 +9,7 @@
 #                                         Version: v4.8.0-SNAPSHOT
 ###################################
 set -euo pipefail
-shopt -s inherit_errexit || { echo "please update to bash 5, see errors above"; exit 1; }
+shopt -s inherit_errexit || { echo >&2 "please update to bash 5, see errors above" && exit 1; }
 unset CDPATH
 
 if ! [[ -v scriptsDir ]]; then

scripts/check-in-bug-template.sh

@@ -9,7 +9,7 @@
 #                                         Version: v4.8.0-SNAPSHOT
 ###################################
 set -euo pipefail
-shopt -s inherit_errexit || { echo "please update to bash 5, see errors above"; exit 1; }
+shopt -s inherit_errexit || { echo >&2 "please update to bash 5, see errors above" && exit 1; }
 unset CDPATH
 
 if ! [[ -v scriptsDir ]]; then

scripts/cleanup-on-push-to-main.sh

@@ -9,7 +9,7 @@
 #                                         Version: v4.8.0-SNAPSHOT
 ###################################
 set -euo pipefail
-shopt -s inherit_errexit || { echo "please update to bash 5, see errors above"; exit 1; }
+shopt -s inherit_errexit || { echo >&2 "please update to bash 5, see errors above" && exit 1; }
 unset CDPATH
 export TEGONAL_SCRIPTS_VERSION='v4.8.0-SNAPSHOT'
 

scripts/prepare-next-dev-cycle.sh

@@ -9,7 +9,7 @@
 #                                         Version: v4.8.0-SNAPSHOT
 ###################################
 set -euo pipefail
-shopt -s inherit_errexit || { echo "please update to bash 5, see errors above"; exit 1; }
+shopt -s inherit_errexit || { echo >&2 "please update to bash 5, see errors above" && exit 1; }
 unset CDPATH
 export TEGONAL_SCRIPTS_VERSION='v4.8.0-SNAPSHOT'
 

scripts/release.sh

@@ -9,7 +9,7 @@
 #                                         Version: v4.8.0-SNAPSHOT
 ###################################
 set -euo pipefail
-shopt -s inherit_errexit || { echo "please update to bash 5, see errors above"; exit 1; }
+shopt -s inherit_errexit || { echo >&2 "please update to bash 5, see errors above" && exit 1; }
 unset CDPATH
 
 if ! [[ -v scriptsDir ]]; then

scripts/run-shellcheck.sh

@@ -27,7 +27,7 @@
 #
 ###################################
 set -euo pipefail
-shopt -s inherit_errexit || { echo "please update to bash 5, see errors above"; exit 1; }
+shopt -s inherit_errexit || { echo >&2 "please update to bash 5, see errors above" && exit 1; }
 unset CDPATH
 
 function logError() {

src/ci/install-shellcheck.sh

@@ -27,7 +27,7 @@
 #
 ###################################
 set -euo pipefail
-shopt -s inherit_errexit || { echo "please update to bash 5, see errors above"; exit 1; }
+shopt -s inherit_errexit || { echo >&2 "please update to bash 5, see errors above" && exit 1; }
 unset CDPATH
 
 function logError() {

src/ci/install-shellspec.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 set -euo pipefail
-shopt -s inherit_errexit || { echo "please update to bash 5, see errors above"; exit 1; }
+shopt -s inherit_errexit || { echo >&2 "please update to bash 5, see errors above" && exit 1; }
 # Assumes tegonal's scripts were fetched with gt - adjust location accordingly
 dir_of_tegonal_scripts="$(cd -- "$(dirname -- "${BASH_SOURCE[0]:-$0}")" >/dev/null && pwd 2>/dev/null)/../lib/tegonal-scripts/src"
 source "$dir_of_tegonal_scripts/setup.sh" "$dir_of_tegonal_scripts"