From 4aa119fc7ca5d3df7750cf7f4fe5691f6b5dc839 Mon Sep 17 00:00:00 2001
From: Ruben Suarez Alvarez <rubensa@gmail.com>
Date: Wed, 25 May 2022 10:29:12 +0200
Subject: [PATCH] Set image tag as 22.04

---
 .github/workflows/main.yml | 2 +-
 Dockerfile                 | 3 ++-
 README.md                  | 6 +++---
 build.sh                   | 2 +-
 run.sh                     | 2 +-
 5 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index a1cfff5..1ad5623 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -17,5 +17,5 @@ jobs:
     with:
       DOCKER_REPOSITORY_NAME: rubensa
       DOCKER_IMAGE_NAME: ubuntu-tini
-      DOCKER_IMAGE_TAG: latest
+      DOCKER_IMAGE_TAG: 22.04
     secrets: inherit
diff --git a/Dockerfile b/Dockerfile
index 499ce5e..4654758 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,5 @@
-FROM ubuntu
+# Ubuntu 22.04 LTS (Jammy Jellyfish) Release Build
+FROM ubuntu:jammy
 LABEL author="Ruben Suarez <rubensa@gmail.com>"
 
 # Architecture component of TARGETPLATFORM (platform of the build result)
diff --git a/README.md b/README.md
index 21a1981..77a0045 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Docker image based on ubuntu and running tini init system
+# Docker image based on ubuntu 22.04 and running tini init system
 
 This is a Docker image based on [ubuntu](https://hub.docker.com/_/ubuntu/) running [tini](https://github.com/krallin/tini) init system inside a container.
 
@@ -11,7 +11,7 @@ You can build the image like this:
 
 DOCKER_REPOSITORY_NAME="rubensa"
 DOCKER_IMAGE_NAME="ubuntu-tini"
-DOCKER_IMAGE_TAG="latest"
+DOCKER_IMAGE_TAG="22.04"
 
 docker buildx build --platform=linux/amd64,linux/arm64 --no-cache \
   -t "${DOCKER_REPOSITORY_NAME}/${DOCKER_IMAGE_NAME}:${DOCKER_IMAGE_TAG}" \
@@ -32,7 +32,7 @@ You can run the container like this (change --rm with -d if you don't want the c
 
 DOCKER_REPOSITORY_NAME="rubensa"
 DOCKER_IMAGE_NAME="ubuntu-tini"
-DOCKER_IMAGE_TAG="latest"
+DOCKER_IMAGE_TAG="22.04"
 
 prepare_docker_timezone() {
   # https://www.waysquare.com/how-to-change-docker-timezone/
diff --git a/build.sh b/build.sh
index a786e09..574603d 100755
--- a/build.sh
+++ b/build.sh
@@ -2,7 +2,7 @@
 
 DOCKER_REPOSITORY_NAME="rubensa"
 DOCKER_IMAGE_NAME="ubuntu-tini"
-DOCKER_IMAGE_TAG="latest"
+DOCKER_IMAGE_TAG="22.04"
 
 # see: https://github.com/docker/buildx/issues/495#issuecomment-761562905
 #docker buildx build --platform=linux/amd64,linux/arm64 --no-cache --progress=plain --pull \
diff --git a/run.sh b/run.sh
index 42d5e3a..030395b 100755
--- a/run.sh
+++ b/run.sh
@@ -2,7 +2,7 @@
 
 DOCKER_REPOSITORY_NAME="rubensa"
 DOCKER_IMAGE_NAME="ubuntu-tini"
-DOCKER_IMAGE_TAG="latest"
+DOCKER_IMAGE_TAG="22.04"
 
 prepare_docker_timezone() {
   # https://www.waysquare.com/how-to-change-docker-timezone/