Merge pull request #99 from ruby/retired-eol-versions

Retired EOL versions

.github/workflows/build.yml

@@ -37,7 +37,6 @@ jobs:
           - noble
           - jammy
           - focal
-          - bionic
 
     steps:
       - uses: actions/checkout@v4

.github/workflows/test.yml

@@ -15,9 +15,7 @@ jobs:
           - noble
           - jammy
           - focal
-          - bionic
         ruby_version:
-          - 3.0.7
           - 3.1.6
           - 3.2.4
           - 3.3.2

Dockerfile

@@ -13,13 +13,6 @@ ENV DEBIAN_FRONTEND noninteractive
 
 RUN set -ex && \
     apt-get update && \
-    \
-    if test "x$BASE_IMAGE_TAG" = "xbionic"; then \
-        apt-get install -y --no-install-recommends \
-          software-properties-common && \
-        apt-add-repository ppa:git-core/ppa; \
-    fi && \
-    \
     apt-get install -y --no-install-recommends \
             autoconf \
             bison \
@@ -80,14 +73,6 @@ ENV DEBIAN_FRONTEND noninteractive
 
 RUN set -ex && \
     apt-get update && \
-    \
-    if test "x$BASE_IMAGE_TAG" = "xbionic"; then \
-        apt-get install -y --no-install-recommends \
-                software-properties-common \
-                && \
-        apt-add-repository ppa:git-core/ppa; \
-    fi && \
-    \
     apt-get install -y --no-install-recommends \
             ca-certificates \
             libffi-dev \

README.md

@@ -56,12 +56,12 @@ The list of image names in this repository is below:
 
 We have some other images for special purposes.
 
-- Preview or Release-candidate versions (e.g. `rubylang/ruby:2.7.0-preview1-bionic`)
-- Nightly built master (e.g. `rubylang/ruby:master-nightly-bionic`)
-- Nightly debug built master (e.g. `rubylang/ruby:master-debug-nightly-bionic`)
-- EOL versions (e.g. `rubylang/ruby:2.4.10-bionic`)
+- Preview or Release-candidate versions (e.g. `rubylang/ruby:2.7.0-preview1-jammy`)
+- Nightly built master (e.g. `rubylang/ruby:master-nightly-jammy`)
+- Nightly debug built master (e.g. `rubylang/ruby:master-debug-nightly-jammy`)
+- EOL versions (e.g. `rubylang/ruby:2.4.10-jammy`)
 
-All the images are based on `ubuntu:bionic`, and made from just doing `make install` and installing bundler.
+All the images are based on `ubuntu:jammy`, and made from just doing `make install` and installing bundler.
 
 ## How to build images
 

Rakefile

@@ -19,9 +19,7 @@ def download(url)
 end
 
 def default_ubuntu_version(ruby_version)
-  if ruby_version < "3.0"
-    "bionic"
-  elsif ruby_version < "3.1"
+  if ruby_version < "3.1"
     "focal"
   else
     "jammy"