AppVeyor config improvements

appveyor.yml

@@ -1,8 +1,8 @@
 os: Visual Studio 2019
 
-stack: go 1.16
+stack: go 1.20
 
-version: 6.{build}
+version: 7.{build}
 
 platform: x64
 
@@ -28,5 +28,5 @@ after_build:
   - 7z a rqlite-latest-win64.zip %GOPATH%\bin\rq*.exe
 
 artifacts:
-  - path: rqlite-latest-win64.zip
+  - path: rqlite-%APPVEYOR_REPO_BRANCH%-latest-win64.zip
     name: rqlite for Windows x64

system_test/e2e/helpers.py

@@ -51,7 +51,7 @@ def random_addr():
 class Node(object):
   def __init__(self, path, node_id,
                api_addr=None, api_adv=None,
-               boostrap_expect=0,
+               bootstrap_expect=0,
                raft_addr=None, raft_adv=None,
                raft_voter=True,
                raft_snap_threshold=8192, raft_snap_int="1s",
@@ -87,7 +87,7 @@ class Node(object):
     self.node_id = node_id
     self.api_addr = api_addr
     self.api_adv = api_adv
-    self.boostrap_expect = boostrap_expect
+    self.bootstrap_expect = bootstrap_expect
     self.raft_addr = raft_addr
     self.raft_adv = raft_adv
     self.raft_voter = raft_voter