ci: add GOPRIVATE to workflows

.github/workflows/docker.yml

@@ -1,6 +1,8 @@
 name: Build & Push
 #  Build & Push rebuilds the ostracon docker image on every push to master and creation of tags
 # and pushes the image to https://docker-registry.linecorp.com/link-network/v2/lbm
+env:
+  GOPRIVATE: "github.com/line/*"
 on:
   pull_request:
   push:

.github/workflows/lint.yaml

@@ -2,6 +2,8 @@ name: Lint
 # Lint runs golangci-lint over the entire Tendermint repository
 # This workflow is run on every pull request and push to master
 # The `golangci` job will pass without running if no *.{go, mod, sum} files have been modified.
+env:
+  GOPRIVATE: "github.com/line/*"
 on:
   pull_request:
   push:

.github/workflows/linter.yml

@@ -1,4 +1,6 @@
 name: Lint
+env:
+  GOPRIVATE: "github.com/line/*"
 on:
   push:
     branches:

.github/workflows/tests.yml

@@ -2,6 +2,8 @@ name: Tests
 # Tests runs different tests (test_abci_apps, test_abci_cli, test_apps)
 # This workflow runs on every push to master or release branch and  every pull requests
 # All jobs will pass without running if no *{.go, .mod, .sum} files have been modified
+env:
+  GOPRIVATE: "github.com/line/*"
 on:
   pull_request:
   push: