update verify shellcheck to reduce the time to less than 15min

hack/verify-shellcheck.sh

@@ -17,18 +17,54 @@
 # allow overriding docker cli, which should work fine for this script
 DOCKER="${DOCKER:-docker}"
 
+
 SHELLCHECK_VERSION="0.9.0"
 SHELLCHECK_IMAGE="docker.io/koalaman/shellcheck-alpine:v0.9.0@sha256:e19ed93c22423970d56568e171b4512c9244fc75dd9114045016b4a0073ac4b7"
 
+# common arguments we'll pass to shellcheck
+SHELLCHECK_OPTIONS=(
+  # allow following sourced files that are not specified in the command,
+  # we need this because we specify one file at a time in order to trivially
+  # detect which files are failing
+  "--external-sources"
+  # include our disabled lints
+  "--exclude=${SHELLCHECK_DISABLED}"
+  # set colorized output
+  "--color=${SHELLCHECK_COLORIZED_OUTPUT}"
+)
+
 # Currently disabled these errors will take care of them later
-DISABLED_ERRORS="SC2002,SC3028,SC3054,SC3014,SC3040,SC3046,SC3030,SC3010,SC3037,SC3045,SC3006,SC3018,SC3016,SC3011,SC3044,SC3043,SC3060,SC3024,SC1091,SC2066,SC2086,SC2034,SC1083,SC1009,SC1073,SC1072,SC2155,SC2046"
+SHELLCHECK_DISABLED="SC2002,SC3028,SC3054,SC3014,SC3040,SC3046,SC3030,SC3010,SC3037,SC3045,SC3006,SC3018,SC3016,SC3011,SC3044,SC3043,SC3060,SC3024,SC1091,SC2066,SC2086,SC2034,SC1083,SC1009,SC1073,SC1072,SC2155,SC2046"
+
+scripts_to_check=("$@")
+if [[ "$#" == 0 ]]; then
+  # Find all shell scripts excluding:
+  # - Anything git-ignored - No need to lint untracked files.
+  # - ./_* - No need to lint output directories.
+  # - ./.git/* - Ignore anything in the git object store.
+  # - ./vendor* - Vendored code should be fixed upstream instead.
+  # - ./third_party/*, but re-include ./third_party/forked/*  - only code we
+  #    forked should be linted and fixed.
+  while IFS=$'\n' read -r script;
+    do git check-ignore -q "$script" || scripts_to_check+=("$script");
+  done < <(find . -name "*.sh" \
+    -not \( \
+      -path ./_\*      -o \
+      -path ./.git\*   -o \
+      -path ./vendor\* -o \
+      \( -path ./third_party\* -a -not -path ./third_party/forked\* \) \
+    \))
+fi
 
 # Download shellcheck-alpine from Docker Hub
 echo "Downloading ShellCheck Docker image..."
 "${DOCKER}" pull "${SHELLCHECK_IMAGE}"
 
 # Run ShellCheck on all shell script files, excluding those in the 'vendor' directory
 echo "Running ShellCheck..."
-"${DOCKER}" run --rm -v "$(pwd):$(pwd)" -w "$(pwd)" "${SHELLCHECK_IMAGE}" \
-  find .. -type f -name '*.sh' -exec shellcheck --exclude="$DISABLED_ERRORS" {} +
+"${DOCKER}" run \
+  --rm -v "$(pwd)" -w "$(pwd)" \
+    "${SHELLCHECK_IMAGE}" \
+  shellcheck "${SHELLCHECK_OPTIONS[@]}" "${scripts_to_check[@]}" >&2 || res=$?
+
 echo "Shellcheck ran successfully"