LINT.md: Update super-linter version and escape find command

Change-Id: If63b070d68b3ecf833ce94b03fabef045c15ac56
Signed-off-by: Joakim Roubert <[email protected]>

.github/super-linter.env

@@ -1,3 +1,4 @@
+DEFAULT_BRANCH=main
 LINTER_RULES_PATH=/
 VALIDATE_ALL_CODEBASE=true
 IGNORE_GITIGNORED_FILES=true

.github/workflows/build.yml

@@ -5,7 +5,7 @@ on: push
 
 jobs:
   build_acap:
-    name: Build ACAPs
+    name: Build ACAP applications
     runs-on: ubuntu-latest
     env:
       DEBIAN_FRONTEND: noninteractive

LINT.md

@@ -22,7 +22,7 @@ docker run --rm \
   -v "$PWD":/tmp/lint \
   -e RUN_LOCAL=true \
   --env-file .github/super-linter.env \
-  ghcr.io/super-linter/super-linter:slim-v5
+  ghcr.io/super-linter/super-linter:slim-v6
 ```
 
 ## Run super-linter interactively
@@ -36,7 +36,7 @@ docker run -it --rm \
   -w /tmp/lint \
   --env-file .github/super-linter.env \
   --entrypoint /bin/bash \
-  ghcr.io/super-linter/super-linter:slim-v5
+  ghcr.io/super-linter/super-linter:slim-v6
 ```
 
 Then from the container terminal, the following commands can lint the the code
@@ -47,10 +47,10 @@ base for different file types:
 find "$PWD" \( -iname \*.c -or -iname \*.h \) -exec clang-format --dry-run --Werror --verbose {} +
 
 # Lint Dockerfile files
-hadolint $(find -type f -name Dockerfile*)
+hadolint $(find -type f -name Dockerfile\*)
 
 # Lint Dockerfile files (alternative command)
-find -type f -name Dockerfile* -exec hadolint {} +
+find -type f -name Dockerfile\* -exec hadolint {} +
 
 # Lint JSON files
 eslint --no-eslintrc -c /action/lib/.automation/.eslintrc.yml --ext .json .