fix snap build

snapcraft.yaml

@@ -1,18 +1,24 @@
 name: hola-proxy
-version: '1.15.1'
 summary: Standalone Hola proxy client.
 description: |
   Standalone Hola proxy client. Just run it and it'll start plain HTTP proxy server forwarding traffic via Hola proxies of your choice.
 
 confinement: strict
-base: core18
+base: core22
+adopt-info: hola-proxy
 
 parts:
   hola-proxy:
     plugin: go
-    source: .
+    build-snaps: [go/latest/stable]
     build-packages:
-      - gcc
+      - make
+      - git-core
+    source: https://github.com/Snawoot/hola-proxy
+    source-type: git
+    override-pull: |
+      craftctl default
+      craftctl set version="$(git describe --long --tags --always --match=v*.*.* | sed 's/v//')"
     override-build:
       make &&
       cp bin/hola-proxy "$SNAPCRAFT_PART_INSTALL"