feat: Remove Ubuntu 18.04 support (fixes #16)

RELEASES.md

 # Releases
 
+## 1.0.x
+
+- Ubuntu 18.04 LTS support removed.
+
 ## 0.4.x
 
 - Remove role dependencies.

meta/main.yml

@@ -15,7 +15,6 @@ galaxy_info:
         - "8"
     - name: Ubuntu
       versions:
-        - bionic
         - focal
         - jammy
   galaxy_tags:

molecule/custom/molecule.yml

@@ -25,13 +25,6 @@ platforms:
       http_proxy: "${http_proxy}"
       https_proxy: "${https_proxy}"
       no_proxy: "${no_proxy}"
-  - name: ubuntu1804-${CI_JOB_ID:-0}
-    image: code.europa.eu:4567/ecgalaxy/ubuntu1804-ansible:latest
-    pre_build_image: true
-    environment:
-      http_proxy: "${http_proxy}"
-      https_proxy: "${https_proxy}"
-      no_proxy: "${no_proxy}"
   - name: ubuntu2004-${CI_JOB_ID:-0}
     image: code.europa.eu:4567/ecgalaxy/ubuntu2004-ansible:latest
     pre_build_image: true

molecule/default/molecule.yml

@@ -25,13 +25,6 @@ platforms:
       http_proxy: "${http_proxy}"
       https_proxy: "${https_proxy}"
       no_proxy: "${no_proxy}"
-  - name: ubuntu1804-${CI_JOB_ID:-0}
-    image: code.europa.eu:4567/ecgalaxy/ubuntu1804-ansible:latest
-    pre_build_image: true
-    environment:
-      http_proxy: "${http_proxy}"
-      https_proxy: "${https_proxy}"
-      no_proxy: "${no_proxy}"
   - name: ubuntu2004-${CI_JOB_ID:-0}
     image: code.europa.eu:4567/ecgalaxy/ubuntu2004-ansible:latest
     pre_build_image: true