fix(github-action): update linters and lint workflows

Signed-off-by: Devin Buhl <devin@buhl.casa>

.github/workflows/lint-markdown.yaml

@@ -1,28 +0,0 @@
----
-name: Lint Markdown files on Pull Requests
-
-on: # yamllint disable-line rule:truthy
-  pull_request:
-    paths:
-      - "**.md"
-
-jobs:
-  markdownlint:
-    runs-on: ubuntu-20.04
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-      - name: Get changes
-        uses: dorny/paths-filter@v2
-        id: filter
-        with:
-          list-files: shell
-          filters: |
-            markdown:
-              - added|modified: "**.md"
-      - name: Lint files
-        if: ${{ steps.filter.outputs.markdown == 'true' }}
-        uses: reviewdog/action-shellcheck@v1
-        with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          markdownlint_flags: "-c '.github/lint/.markdownlint.yaml' ${{ steps.filter.outputs.markdown_files }}"

.github/workflows/lint-shell.yaml

@@ -1,27 +0,0 @@
----
-name: Lint Shell scripts on Pull Requests
-
-on: # yamllint disable-line rule:truthy
-  pull_request:
-    paths:
-      - "**.sh"
-
-jobs:
-  shellcheck:
-    runs-on: ubuntu-20.04
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-      - name: Get changes
-        uses: dorny/paths-filter@v2
-        id: filter
-        with:
-          list-files: shell
-          filters: |
-            shell:
-              - added|modified: "**.sh"
-      - name: Lint files
-        if: ${{ steps.filter.outputs.shell == 'true' }}
-        uses: reviewdog/action-shellcheck@v1
-        with:
-          shellcheck_flags: "${{ steps.filter.outputs.shell_files }}"

.github/workflows/lint.yaml

@@ -1,29 +1,33 @@
 ---
-name: Lint YAML files on Pull Requests
+name: Lint
 
 on: # yamllint disable-line rule:truthy
+  workflow_dispatch:
   pull_request:
-    paths:
-      - "**.yaml"
-      - "**.yml"
+    branches:
+      - main
+
+env:
+  # Currently no way to detect automatically
+  DEFAULT_BRANCH: main
 
 jobs:
-  yamllint:
-    runs-on: ubuntu-20.04
+  build:
+    name: Lint
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v2
-      - name: Get changes
-        uses: dorny/paths-filter@v2
-        id: filter
         with:
-          list-files: shell
-          filters: |
-            yaml:
-              - added|modified: "**.yaml"
-              - added|modified: "**.yml"
-      - name: Lint files
-        if: ${{ steps.filter.outputs.yaml == 'true' }}
-        uses: reviewdog/action-yamllint@v1
-        with:
-          yamllint_flags: "-c .github/lint/.yamllint.yaml ${{ steps.filter.outputs.yaml_files }}"
+          fetch-depth: 0
+      - name: Lint
+        uses: github/super-linter/slim@v4
+        env:
+          VALIDATE_ALL_CODEBASE: ${{ github.event_name == 'workflow_dispatch' }}
+          DEFAULT_BRANCH: "${{ env.DEFAULT_BRANCH }}"
+          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+          ANSIBLE_CONFIG_FILE: .ansible-lint
+          MARKDOWN_CONFIG_FILE: .markdownlint.yaml
+          TERRAFORM_TFLINT_CONFIG_FILE: .tflint.hcl
+          YAML_CONFIG_FILE: .yamllint.yaml
+          KUBERNETES_KUBEVAL_OPTIONS: --ignore-missing-schemas