Fix pre-commit hooks and move directories

roles/ and inventory/ are now in playbooks/
also fixed issues reported by ansible-lint

playbooks/roles/healthcheck/files/data/mail

@@ -0,0 +1,17 @@
+#!/usr/bin/sh
+
+cd /opt/ || exit
+
+hc_url="https://hc-ping.com/$MAIL_HC_UID"
+
+alias curl_hc='curl -LA "$USER_AGENT" --retry 3'
+
+envsubst < template.msmtprc > /tmp/msmtprc
+envsubst < mailcheck.template.mail > /tmp/mailcheck.mail
+
+result=$(msmtp -C /tmp/msmtprc -a default "$MAIL_HC_UID@hc-ping.com" < /tmp/mailcheck.mail 2>&1)
+if [ "$?" != "0" ]
+then
+	echo "$result"
+	curl_hc --data-raw "$result" "$hc_url/fail" >/dev/null
+fi