Add a custom Kairos image

.github/workflows/kairos-ubuntu-22-lts.yml

@@ -0,0 +1,49 @@
+---
+name: Build Kairos Ubuntu 22 LTS
+
+on: # yamllint disable-line rule:truthy
+  push:
+    branches:
+      - main
+    paths:
+      - images/kairos-ubuntu-22-lts/**
+  pull_request:
+    branches:
+      - main
+    paths:
+      - images/kairos-ubuntu-22-lts/**
+
+jobs:
+  build-container:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - uses: earthly/actions-setup@v1.0.8
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          # renovate: datasource=docker depName=earthly/earthly
+          version: "0.7.19"
+      - uses: actions/checkout@v4
+      - uses: docker/setup-qemu-action@v2
+
+      - name: Login to GitHub Container Hub
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build Image
+        env:
+          EARTHLY_CI: true
+        run: earthly ./images/kairos-ubuntu-22-lts/+image
+
+      - name: Push Image
+        env:
+          EARTHLY_CI: true
+        if: github.event_name != 'pull_request'
+        run: earthly ./images/kairos-ubuntu-22-lts/+push

images/Earthfile

@@ -2,4 +2,5 @@ VERSION 0.7
 FROM alpine
 
 all:
+    BUILD ./kairos-ubuntu-22-lts/+image
     BUILD ./usb-image/+image

images/kairos-ubuntu-22-lts/Earthfile

@@ -0,0 +1,50 @@
+VERSION 0.7
+FROM alpine
+
+# renovate: datasource=github-releases depName=k3s-io/k3s versioning=docker
+ARG --global K3S_VERSION=v1.27.3-k3s1
+# renovate: datasource=docker depName=kairos/core-ubuntu-22-lts
+ARG --global KAIROS_VERSION=v2.4.0
+
+image:
+    BUILD +image-generic \
+        --PLATFORM=linux/amd64 \
+        --REPOSITORY=quay.io/kairos/kairos-ubuntu-22-lts
+    BUILD +image-generic \
+        --PLATFORM=linux/arm64 \
+        --REPOSITORY=quay.io/kairos/kairos-ubuntu-22-lts-arm-rpi
+
+push:
+    BUILD +push-generic \
+        --PLATFORM=linux/amd64 \
+        --REPOSITORY=quay.io/kairos/kairos-ubuntu-22-lts \
+        --TAG=$KAIROS_VERSION
+    BUILD +push-generic \
+        --PLATFORM=linux/arm64 \
+        --REPOSITORY=quay.io/kairos/kairos-ubuntu-22-lts-arm-rpi \
+        --TAG=$KAIROS_VERSION
+
+image-generic:
+    ARG PLATFORM
+    ARG REPOSITORY
+    FROM --platform=$PLATFORM $REPOSITORY:$KAIROS_VERSION-k3s$K3S_VERSION
+    # This is not needed after Kairos version 2.4 because it was fixed:
+    # https://github.com/kairos-io/kairos/pull/1855
+    RUN mkdir -p /var/cache/apt/archives/partial
+
+    # Get Package Manager Updates
+    RUN apt-get update
+
+    # Install Additional Packages
+    RUN apt-get install -y --no-install-recommends \
+        vim
+
+    # Cleanup
+    RUN apt-get clean && rm -rf /var/lib/apt/lists/*
+
+push-generic:
+    ARG PLATFORM
+    ARG REPOSITORY
+    ARG TAG
+    FROM +image-generic --PLATFORM=$PLATFORM --REPOSITORY=$REPOSITORY
+    SAVE IMAGE --push ghcr.io/marinatedconcrete/kairos-ubuntu-22-lts:$TAG

renovate.json

@@ -14,6 +14,26 @@
         "#\\s*renovate:\\s*datasource=(?<datasource>.*?)\\s+depName=(?<depName>.*?)(\\s+versioning=(?<versioning>.*?))?\\s+ARG\\s+.+_VERSION=(?<currentValue>.*?)\\s"
       ],
       "versioningTemplate": "{{#if versioning}}{{versioning}}{{else}}semver{{/if}}"
+    },
+    {
+      "customType": "regex",
+      "fileMatch": [
+        "^earthly\\.sh$"
+      ],
+      "datasourceTemplate": "docker",
+      "depNameTemplate": "earthly/earthly",
+      "matchStrings": [
+        "earthly\\/earthly:(?<currentValue>.*?)\\s"
+      ]
+    },
+    {
+      "customType": "regex",
+      "fileMatch": [
+        "^.*\\.yml$"
+      ],
+      "matchStrings": [
+        "#\\s*renovate:\\s*datasource=(?<datasource>.*?)\\s+depName=(?<depName>.*?)\\s+version:\\s+\"(?<currentValue>.*?)\""
+      ]
     }
   ]
 }