chore: lint checks config files

Signed-off-by: sonupreetam <spreetam@redhat.com>

Author: sonupreetam

.devcontainer/Dockerfile

@@ -1,5 +1,6 @@
 FROM mcr.microsoft.com/devcontainers/base:ubuntu-22.04
 
+# hadolint ignore=DL3008
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
     ca-certificates \

.golangci.yml

@@ -0,0 +1,20 @@
+version: "2"
+run:
+  skip-dirs:
+    - vendor
+linters:
+  default: standard # https://golangci-lint.run/usage/linters/#enabled-by-default
+  enable:
+    - gosec # Security checks for Go code
+  exclusions:
+    generated: lax
+    presets:
+      - comments
+      - common-false-positives
+      - legacy
+      - std-error-handling
+formatters:
+  enable:
+    - goimports # Checks import statements are formatted
+  exclusions:
+    generated: lax

.mega-linter.yml

@@ -0,0 +1,17 @@
+# https://megalinter.io/latest/supported-linters/
+ADDITIONAL_EXCLUDED_DIRECTORIES:
+  - vendor
+ENABLE_LINTERS:
+  - ACTION_ACTIONLINT
+  #- ANSIBLE_ANSIBLE_LINT
+  #- BASH_SHELLCHECK
+  - DOCKERFILE_HADOLINT
+  - GO_GOLANGCI_LINT
+  - MARKDOWN_MARKDOWNLINT
+  #- PYTHON_RUFF
+  #- PROTOBUF_PROTOLINT
+  - REPOSITORY_GITLEAKS
+  - REPOSITORY_KICS
+  - YAML_YAMLLINT
+MARKDOWN_MARKDOWNLINT_FILTER_REGEX_EXCLUDE: '(^|/)(\.specify)/'
+REPOSITORY_KICS_ARGUMENTS: "--fail-on high"