feat(ossupport): Jammy Support & CI Updates

Add support for Ubuntu Jammy (22.04)
Add CI tests for Ubuntu Jammy
Remove CI tests for Ubuntu Xenial
Rename CI tests stages
Add new CI Scripts to get pipeline code more "DRY"
Update CI Scripts to exit on error with /bin/bash -e
Add semantic-release settings
Add CI Release step for PiVPN automated versioning

ciscripts/pre_checks.sh

@@ -0,0 +1,5 @@
+#/bin/bash -e
+
+cat /etc/os-release
+uname -a
+ip a

ciscripts/startup.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash -e
 
 interface=$(ip -o link \
   | awk '{print $2}' \

ciscripts/test.sh

@@ -1,14 +1,53 @@
-#!/bin/bash
+#!/bin/bash -e
 
-if command -v systemctl > /dev/null; then
-  systemctl status openvpn
-elif command -v rc-service > /dev/null; then
-  rc-service openvpn status
-fi
+# Tests multiple pivpn commands
 
-pivpn add -n foo
-pivpn -qr foo
-pivpn -bk
-pivpn -l
-pivpn -c
-pivpn -r foo -y
+testopenvpn() {
+  if command -v systemctl > /dev/null; then
+    systemctl status openvpn
+  elif command -v rc-service > /dev/null; then
+    rc-service openvpn status
+  fi
+
+  pivpn add -n foo nopass -d 180
+  pivpn add -p "$RANDOM$RANDOM" -n bar -d 180
+  pivpn add -o -n foo
+  pivpn -bk
+  sudo ls ~pi/pivpnbackup/ | grep backup
+  pivpn -l
+  pivpn -c
+  pivpn -r foo -y
+  exit 0
+}
+
+testwireguard() {
+  if command -v systemctl > /dev/null; then
+    systemctl status wg-quick@wg0
+  elif command -v rc-service > /dev/null; then
+    rc-service wg-quick status
+  fi
+
+  pivpn add -n foo
+  pivpn -qr foo
+  pivpn -bk
+  sudo ls ~pi/pivpnbackup/ | grep backup
+  pivpn -l
+  pivpn -c
+  pivpn -r foo -y
+  exit 0
+}
+
+while true; do
+  case "${1}" in
+    -o | --openvpn)
+      testopenvpn
+      ;;
+    -w | --wireguard)
+      testwireguard
+      ;;
+    *)
+      err "unknown VPN protocol"
+      exit 1
+      ;;
+  esac
+done