Merge pull request 'ci: add woodpecker' (#1) from develop into main

Reviewed-on: https://git.enzofoucaud.fr/open-source/sui-faucet-claim/pulls/1

ci/.woodpecker.yml

@@ -0,0 +1,15 @@
+clone:
+  git:
+    image: woodpeckerci/plugin-git:v1.6.1
+    environment:
+      - PLUGIN_SKIP_VERIFY=1
+
+pipeline:
+  lint:
+    image: golangci/golangci-lint:v1.51.2
+    commands:
+      - golangci-lint run -v --timeout 5m0s
+  test:
+    image: golang:1.20.1
+    commands:
+      - go test ./...