Enhancement: Add ubuntu variants

README.md

@@ -0,0 +1,31 @@
+# docker-ubuntu
+
+[![github-actions](https://github.com/theohbrothers/docker-ubuntu/actions/workflows/ci-master-pr.yml/badge.svg?branch=master)](https://github.com/theohbrothers/docker-ubuntu/actions/workflows/ci-master-pr.yml)
+[![github-release](https://img.shields.io/github/v/release/theohbrothers/docker-ubuntu?style=flat-square)](https://github.com/theohbrothers/docker-ubuntu/releases/)
+[![docker-image-size](https://img.shields.io/docker/image-size/theohbrothers/docker-ubuntu/latest)](https://hub.docker.com/r/theohbrothers/docker-ubuntu)
+
+Dockerized ubuntu with useful tools.
+
+## Tags
+
+| Tag | Dockerfile Build Context |
+|:-------:|:---------:|
+| `:24.04-ci`, `:latest` | [View](variants/24.04-ci) |
+| `:22.04-ci` | [View](variants/22.04-ci) |
+| `:20.04-ci` | [View](variants/20.04-ci) |
+| `:18.04-ci` | [View](variants/18.04-ci) |
+| `:16.04-ci` | [View](variants/16.04-ci) |
+
+## Development
+
+Requires Windows `powershell` or [`pwsh`](https://github.com/PowerShell/PowerShell).
+
+```powershell
+# Install Generate-DockerImageVariants module: https://github.com/theohbrothers/Generate-DockerImageVariants
+Install-Module -Name Generate-DockerImageVariants -Repository PSGallery -Scope CurrentUser -Force -Verbose
+
+# Edit ./generate templates
+
+# Generate the variants
+Generate-DockerImageVariants .
+```

generate/definitions/VARIANTS.ps1

@@ -1,7 +1,9 @@
 $local:VARIANTS_DISTRO_VERSIONS = @(
+    '24.04'
     '22.04'
     '20.04'
     '18.04'
+    '16.04'
 )
 # Docker image variants' definitions
 $local:VARIANTS_MATRIX = @(

generate/templates/Dockerfile.ps1

@@ -4,10 +4,12 @@ FROM $( $VARIANT['_metadata']['distro'] ):$( $VARIANT['_metadata']['distro_versi
 RUN set -eux; \
     apt-get update; \
     apt-get install --no-install-recommends -y \
-    ca-certificates \
-    # dnsutils iproute2 netcat net-tools \
-    # rsync \
-    wget;
+        ca-certificates \
+        # dnsutils iproute2 netcat net-tools \
+        # rsync \
+        wget; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*;
 
 
 "@
@@ -21,7 +23,9 @@ $VARIANT['_metadata']['components'] | % {
         @"
 RUN set -eux; \
     apt-get update; \
-    apt-get install --no-install-recommends -y bats
+    apt-get install --no-install-recommends -y bats; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*;
 
 
 "@
@@ -31,7 +35,9 @@ RUN set -eux; \
         @"
 RUN set -eux; \
     apt-get update; \
-    apt-get install --no-install-recommends -y curl
+    apt-get install --no-install-recommends -y curl; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*;
 
 
 "@
@@ -41,7 +47,9 @@ RUN set -eux; \
         @"
 RUN set -eux; \
     apt-get update; \
-    apt-get install --no-install-recommends -y jq
+    apt-get install --no-install-recommends -y jq; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*;
 
 
 "@

variants/16.04-ci/Dockerfile

@@ -0,0 +1,30 @@
+FROM ubuntu:16.04
+
+RUN set -eux; \
+    apt-get update; \
+    apt-get install --no-install-recommends -y \
+        ca-certificates \
+        # dnsutils iproute2 netcat net-tools \
+        # rsync \
+        wget; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*;
+
+RUN set -eux; \
+    apt-get update; \
+    apt-get install --no-install-recommends -y bats; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*;
+
+RUN set -eux; \
+    apt-get update; \
+    apt-get install --no-install-recommends -y curl; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*;
+
+RUN set -eux; \
+    apt-get update; \
+    apt-get install --no-install-recommends -y jq; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*;
+

variants/18.04-ci/Dockerfile

@@ -0,0 +1,30 @@
+FROM ubuntu:18.04
+
+RUN set -eux; \
+    apt-get update; \
+    apt-get install --no-install-recommends -y \
+        ca-certificates \
+        # dnsutils iproute2 netcat net-tools \
+        # rsync \
+        wget; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*;
+
+RUN set -eux; \
+    apt-get update; \
+    apt-get install --no-install-recommends -y bats; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*;
+
+RUN set -eux; \
+    apt-get update; \
+    apt-get install --no-install-recommends -y curl; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*;
+
+RUN set -eux; \
+    apt-get update; \
+    apt-get install --no-install-recommends -y jq; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*;
+

variants/20.04-ci/Dockerfile

@@ -0,0 +1,30 @@
+FROM ubuntu:20.04
+
+RUN set -eux; \
+    apt-get update; \
+    apt-get install --no-install-recommends -y \
+        ca-certificates \
+        # dnsutils iproute2 netcat net-tools \
+        # rsync \
+        wget; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*;
+
+RUN set -eux; \
+    apt-get update; \
+    apt-get install --no-install-recommends -y bats; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*;
+
+RUN set -eux; \
+    apt-get update; \
+    apt-get install --no-install-recommends -y curl; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*;
+
+RUN set -eux; \
+    apt-get update; \
+    apt-get install --no-install-recommends -y jq; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*;
+

variants/22.04-ci/Dockerfile

@@ -0,0 +1,30 @@
+FROM ubuntu:22.04
+
+RUN set -eux; \
+    apt-get update; \
+    apt-get install --no-install-recommends -y \
+        ca-certificates \
+        # dnsutils iproute2 netcat net-tools \
+        # rsync \
+        wget; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*;
+
+RUN set -eux; \
+    apt-get update; \
+    apt-get install --no-install-recommends -y bats; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*;
+
+RUN set -eux; \
+    apt-get update; \
+    apt-get install --no-install-recommends -y curl; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*;
+
+RUN set -eux; \
+    apt-get update; \
+    apt-get install --no-install-recommends -y jq; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*;
+

variants/24.04-ci/Dockerfile

@@ -0,0 +1,30 @@
+FROM ubuntu:24.04
+
+RUN set -eux; \
+    apt-get update; \
+    apt-get install --no-install-recommends -y \
+        ca-certificates \
+        # dnsutils iproute2 netcat net-tools \
+        # rsync \
+        wget; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*;
+
+RUN set -eux; \
+    apt-get update; \
+    apt-get install --no-install-recommends -y bats; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*;
+
+RUN set -eux; \
+    apt-get update; \
+    apt-get install --no-install-recommends -y curl; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*;
+
+RUN set -eux; \
+    apt-get update; \
+    apt-get install --no-install-recommends -y jq; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*;
+