chore(docker): add docker image tags (#170)

Add docker image tags in go-releaser config

Before:
<img width="684" alt="Screenshot 2024-01-24 at 17 24 16"
src="https://github.com/omni-network/omni/assets/441740/433632cc-5258-4e27-b6d8-f05921af6fe9">

After:
<img width="659" alt="Screenshot 2024-01-24 at 17 25 01"
src="https://github.com/omni-network/omni/assets/441740/122b530c-2ca5-4ee9-bbc5-1270c9a269dc">

task: https://app.asana.com/0/1201980002255967/1206434523329322/f

---------

Signed-off-by: Pavel Nikolov <me@pavelnikolov.net>

.goreleaser.yaml

@@ -35,22 +35,30 @@ dockers:
   - ids: [halo]
     dockerfile: ./halo/Dockerfile
     image_templates:
-     - omniops/halo:latest
+     - omniops/halo:{{ .ShortCommit }}
+     - omniops/halo:{{ if .IsSnapshot }}main{{ else }}latest{{ end }}
+     - omniops/halo:{{ if .IsSnapshot }}main{{ else }}{{.Tag}}{{ end }}
 
   - ids: [relayer]
     dockerfile: ./relayer/Dockerfile
     image_templates:
-     - omniops/relayer:latest
+     - omniops/relayer:{{ .ShortCommit }}
+     - omniops/relayer:{{ if .IsSnapshot }}main{{ else }}latest{{ end }}
+     - omniops/relayer:{{ if .IsSnapshot }}main{{ else }}{{.Tag}}{{ end }}
 
   - ids: [explorer-api]
     dockerfile: ./explorer/api/Dockerfile
     image_templates:
-      - omniops/explorer-api:latest
+      - omniops/explorer-api:{{ .ShortCommit }}
+      - omniops/explorer-api:{{ if .IsSnapshot }}main{{ else }}latest{{ end }}
+      - omniops/explorer-api:{{ if .IsSnapshot }}main{{ else }}{{.Tag}}{{ end }}
 
   - ids: [explorer-indexer]
     dockerfile: ./explorer/indexer/Dockerfile
     image_templates:
-      - omniops/explorer-indexer:latest
+      - omniops/explorer-indexer:{{ .ShortCommit }}
+      - omniops/explorer-indexer:{{ if .IsSnapshot }}main{{ else }}latest{{ end }}
+      - omniops/explorer-indexer:{{ if .IsSnapshot }}main{{ else }}{{.Tag}}{{ end }}
 
 archives:
   - format: tar.gz