Activate continuous integration

.gitignore

@@ -1,4 +1 @@
-
-/emake.el
-/emake.mk
-.elpa.test
+/makel.mk

.gitlab-ci.yml

@@ -3,16 +3,9 @@ image: ubuntu:latest
 .test_job_template: &test_job_definition
   script:
     - emacs --version
+    - make ci-dependencies
     - make check
 
-test:emacs:25.1:
-  image: silex/emacs:25.1-dev
-  <<: *test_job_definition
-
-test:emacs:25.3:
-  image: silex/emacs:25.3-dev
-  <<: *test_job_definition
-
 test:emacs:26:
   image: silex/emacs:26-dev
   <<: *test_job_definition

Makefile

@@ -0,0 +1,21 @@
+ELPA_DEPENDENCIES=yaml-mode package-lint
+
+ELPA_ARCHIVES=melpa
+
+LINT_CHECKDOC_FILES=$(wildcard *.el)
+LINT_PACKAGE_LINT_FILES=$(wildcard *.el)
+LINT_COMPILE_FILES=$(wildcard *.el)
+
+makel.mk:
+	# Download makel
+	@if [ -f ../makel/makel.mk ]; then \
+		ln -s ../makel/makel.mk .; \
+	else \
+		curl \
+		--fail --silent --show-error --insecure --location \
+		--retry 9 --retry-delay 9 \
+		-O https://gitlab.petton.fr/DamienCassou/makel/raw/v0.2.0/makel.mk; \
+	fi
+
+# Include emake.mk if present
+-include makel.mk