ci: add super-linter

.github/workflows/e2e.yml

@@ -1,3 +1,4 @@
+---
 name: Run e2e tests
 
 concurrency:

.github/workflows/linter.yml

@@ -0,0 +1,36 @@
+---
+name: Lint Code Base
+
+on:
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    name: lint:required
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: read
+      statuses: write
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v3
+        with:
+          # Full git history is needed to get a proper
+          # list of changed files within `super-linter`
+          fetch-depth: 0
+
+      - name: Install cmake
+        run: sudo apt install cmake && cmake --version
+
+      - name: Lint Code Base
+        uses: super-linter/super-linter@v5
+        env:
+          DEFAULT_BRANCH: main
+          VALIDATE_RUST_2015: false # SL already lints 2018 and 2021
+          VALIDATE_NATURAL_LANGUAGE: false # needs custom config
+          VALIDATE_YAML: false # needs custom config
+          VALIDATE_GITLEAKS: false # needs custom config
+          FILTER_REGEX_EXCLUDE: 'e2e/bats.*'
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/release-with-github.yml

@@ -1,3 +1,4 @@
+---
 name: Release with GitHub Action
 
 permissions:
@@ -55,6 +56,7 @@ jobs:
           else
             cargo release version -p ${{ inputs.whichCrate }} ${{ inputs.semverBump }} &> cargo-release-output.txt
           fi
+          # shellcheck disable=SC2002
           cat cargo-release-output.txt
           NEW_VERSION=$(grep -oP 'Upgrading .* from .* to \K[^\s]*' cargo-release-output.txt | tr -d ' ')
           echo "$NEW_VERSION"