Add only-new-issues to ci-lint-go by default (#677)

.changeset/hip-waves-punch.md

@@ -0,0 +1,8 @@
+---
+"ci-lint-go": minor
+---
+
+Added `only-new-issues` flag to be set to `true` in golangci-lint (ci-lint-go).
+This setting is critical. Without it, we cannot enable new rules without first
+resolving outstanding debt.  
+

.prettierignore

@@ -17,6 +17,7 @@ pnpm-lock.yaml
 yarn.lock
 /apps/go-mod-validator/test/__fixtures__/
 /.nx/cache
+/.changeset/
 
 # Don't LLM format prompt files
 /actions/llm-pr-writer/pr-writer-prompt.md

actions/ci-lint-go/README.md

@@ -1 +1,22 @@
 # ci-lint-go
+
+Example:
+
+```yaml
+name: Golangci-lint
+
+on: [pull_request]
+
+jobs:
+  golangci-lint:
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+      contents: read
+      actions: read
+    steps:
+      - name: golangci-lint
+        uses: smartcontractkit/.github/actions/ci-lint-go@5f5ebd52cb13f4b8530cd3005ec7ec3180840219 # v0.2.5
+        with:
+          go-version-file: go.mod
+```

actions/ci-lint-go/action.yml

@@ -60,6 +60,10 @@ inputs:
     description: ""
     required: false
     default: --out-format checkstyle:golangci-lint-report.xml
+  only-new-issues:
+    description: "Report only the new issues introduced in your code"
+    required: false
+    default: "true"
   go-directory:
     description: ""
     default: .
@@ -116,6 +120,7 @@ runs:
         version: ${{ inputs.golangci-lint-version }}
         args: ${{ inputs.golangci-lint-args }}
         working-directory: ${{ inputs.go-directory }}
+        only-new-issues: ${{ inputs.only-new-issues }}
 
     - name: Print lint report artifact
       if: always()