* MOD: test actions

Signed-off-by: Uwe Hermann <uh@uleenucks.de>

.gitea/workflows/test.yaml

@@ -10,4 +10,4 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: test
-        run: test.sh
+        run: make test

Makefile

@@ -0,0 +1,18 @@
+.PHONY: build
+build: ## Builds all the dockerfiles in the repository.
+	@$(CURDIR)/build-all.sh
+
+.PHONY: test
+test: shellcheck ## Runs the tests on the repository.
+
+.PHONY: shellcheck
+shellcheck: ## Runs the shellcheck tests on the scripts.
+	docker run --rm -i $(DOCKER_FLAGS) \
+		--name df-shellcheck \
+		-v $(CURDIR):/usr/src:ro \
+		--workdir /usr/src \
+		uleenucks/shellcheck ./shellcheck.sh
+
+.PHONY: help
+help:
+	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'

shellcheck.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+set -e
+set -o pipefail
+
+ERRORS=()
+
+# find all executables and run `shellcheck`
+for f in $(find . -type f -not -iwholename '*.git*' -not -name "Dockerfile" | sort -u); do
+	if file "$f" | grep --quiet shell; then
+		{
+			shellcheck "$f" && echo "[OK]: sucessfully linted $f"
+		} || {
+			# add to errors
+			ERRORS+=("$f")
+		}
+	fi
+done
+
+if [ ${#ERRORS[@]} -eq 0 ]; then
+	echo "No errors, hooray"
+else
+	echo "These files failed shellcheck: ${ERRORS[*]}"
+	exit 1
+fi