chore: make mainnet only have log level INFO where DEBUG is too spammy (

#751)

* Mainnet should only have log level info; debug is too spammy

* Only run UNIT pipeline on *.rs changes

* Only have mainnet-prod be info

.github/workflows/unit.yml

@@ -5,6 +5,14 @@ on:
       - main
       - develop
   pull_request:
+    paths:
+      - ".github/workflows/unit.yml"
+      - "chain-signatures/**/*.rs"
+      - "mpc-recovery/**/*.rs"
+      - "load-tests/**/*.rs"
+      - "test-oidc-provider/**/*.rs"
+      - "integration-tests/**/*.rs"
+
 env:
   RUSTFLAGS: -D warnings
 jobs:

infra/partner-mainnet/variables.tf

@@ -117,7 +117,7 @@ variable "static_env" {
     },
     {
       name  = "RUST_LOG"
-      value = "mpc_node=debug"
+      value = "mpc_node=info"
     },
     {
       name  = "MPC_INDEXER_S3_REGION"