Begin a Debian Jessie build environment, ultimately for nginx builds

.gitlab-ci.yml

@@ -10,7 +10,7 @@ before_script:
 # TESTS
 #
 
-lint_dockerfile:
+lint-dockerfile:
   stage: test
   image: hadolint/hadolint:latest-debian
   before_script:
@@ -41,6 +41,24 @@ build-golang-dev:
   except:
     - master
 
+# Debian Jessie builds
+build-debian-jessie-build-master:
+  stage: deploy
+  script:
+    - docker build --pull -t "$CI_REGISTRY_IMAGE/debian:jessie" ./debian/jessie
+    - docker push "$CI_REGISTRY_IMAGE/debian:jessie"
+  only:
+    - master
+  when: manual
+
+build-debian-jessie-build-dev:
+  stage: deploy
+  script:
+    - docker build --pull -t "$CI_REGISTRY_IMAGE/debian:jessie-dev" ./debian/jessie
+    - docker push "$CI_REGISTRY_IMAGE/deiban:jessie-dev"
+  except:
+    - master
+
 # PHP 7.3
 build-php-7.3-master:
   stage: deploy

debian/jessie/Dockerfile

+FROM debian:jessie
+ADD  setup.sh /opt/
+RUN  /bin/bash /opt/setup.sh

debian/jessie/setup.sh

+#!/bin/sh
+
+echo "deb http://security.debian.org/ jessie/updates main" >> /etc/apt/sources.list
+
+apt-get update
+apt-get -y install git dh-make build-essential autoconf autotools-dev