Initial commit

Signed-off-by: RJ Trujillo <[email protected]>

.github/CODEOWNERS

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+* @EyeCantCU
+* @KyleGospo
+* @castrojo

.github/dependabot.yaml

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+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/semantic.yaml

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+enabled: true
+titleOnly: true

.github/workflows/build-40.yaml

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+name: ublue main 40
+on:
+  pull_request:
+  merge_group:
+  schedule:
+    - cron: '5 15 * * *'  # 3pm-ish UTC everyday (timed against official fedora container pushes)
+  workflow_dispatch:
+
+jobs:
+  build:
+    name: build
+    uses: ./.github/workflows/reusable-build.yaml
+    secrets: inherit
+    with:
+      fedora_version: 40

.github/workflows/release-please.yaml

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+on:
+  push:
+    branches:
+      - main
+name: release-please
+jobs:
+  release-please:
+    permissions:
+      contents: write
+      pull-requests: write
+    runs-on: ubuntu-latest
+    outputs:
+      releases_created: ${{ steps.release-please.outputs.releases_created }}
+      tag: ${{ steps.release-please.outputs.tag_name }}
+      upload_url: ${{ steps.release-please.outputs.upload_url }}
+    steps:
+      - uses: google-github-actions/release-please-action@v4
+        id: release-please
+        with:
+          release-type: simple
+          package-name: release-please-action
+

.github/workflows/reusable-build.yaml

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+name: build-asahi
+on:
+  workflow_call:
+    inputs:
+      fedora_version:
+        description: 'The Fedora release version: 39, 40, 41 etc'
+        required: true
+        type: string
+env:
+  IMAGE_REGISTRY: ghcr.io/${{ github.repository_owner }}
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref || github.run_id }}-${{ inputs.fedora_version }}
+  cancel-in-progress: true
+
+jobs:
+  build_ublue:
+    name: main
+    runs-on: ubuntu-24.04
+    permissions:
+      contents: read
+      packages: write
+      id-token: write
+    strategy:
+      fail-fast: false
+      matrix:
+        fedora_version:
+          - ${{ inputs.fedora_version }}
+        image_name:
+          - silverblue
+          - kinoite
+
+    steps:
+      # Checkout GitHub repository
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Matrix Variables
+        shell: bash
+        run: |
+          echo "SOURCE_IMAGE=${{ matrix.image_name }}-asahi" >> $GITHUB_ENV
+          echo "SOURCE_ORG=travier-redhat" >> $GITHUB_ENV
+          echo "IMAGE_NAME=${{ matrix.image_name }}-asahi" >> $GITHUB_ENV
+
+      - name: Generate tags
+        id: generate-tags
+        shell: bash
+        run: |
+          # Generate a timestamp for creating an image version history
+          TIMESTAMP="$(date +%Y%m%d)"
+          VARIANT="${{ matrix.fedora_version }}"
+
+          if [[ "${{ matrix.fedora_version }}" -eq "39" ]]; then
+            IS_LATEST_VERSION=false
+            IS_STABLE_VERSION=true
+            IS_GTS_VERSION=true
+          elif [[ "${{ matrix.fedora_version }}" -eq "40" ]]; then
+            IS_LATEST_VERSION=true
+            IS_STABLE_VERSION=true
+            IS_GTS_VERSION=false
+          elif [[ "${{ matrix.fedora_version }}" -eq "41" ]]; then
+            IS_LATEST_VERSION=false
+            IS_STABLE_VERSION=false
+            IS_GTS_VERSION=false
+          fi
+
+          COMMIT_TAGS=()
+          BUILD_TAGS=()
+
+          # Have tags for tracking builds during pull request
+          SHA_SHORT="${GITHUB_SHA::7}"
+          COMMIT_TAGS+=("pr-${{ github.event.number }}-${VARIANT}")
+          COMMIT_TAGS+=("${SHA_SHORT}-${VARIANT}")
+
+          if [[ "${IS_LATEST_VERSION}" == "true" ]] && \
+             [[ "${IS_STABLE_VERSION}" == "true" ]]; then
+              COMMIT_TAGS+=("pr-${{ github.event.number }}")
+              COMMIT_TAGS+=("${SHA_SHORT}")
+          fi
+
+          BUILD_TAGS=("${VARIANT}")
+
+          # Append matching timestamp tags to keep a version history
+          for TAG in "${BUILD_TAGS[@]}"; do
+              BUILD_TAGS+=("${TAG}-${TIMESTAMP}")
+          done
+
+          if [[ "${IS_LATEST_VERSION}" == "true" ]] && \
+             [[ "${IS_STABLE_VERSION}" == "true" ]]; then
+              BUILD_TAGS+=("${TIMESTAMP}")
+              BUILD_TAGS+=("latest")
+          elif [[ "${IS_GTS_VERSION}" == "true" ]]; then
+              BUILD_TAGS+=("gts-${TIMESTAMP}")
+              BUILD_TAGS+=("gts")
+          fi
+
+          if [[ "${{ github.event_name }}" == "pull_request" ]]; then
+              echo "Generated the following commit tags: "
+              for TAG in "${COMMIT_TAGS[@]}"; do
+                  echo "${TAG}"
+              done
+              alias_tags=("${COMMIT_TAGS[@]}")
+          else
+              alias_tags=("${BUILD_TAGS[@]}")
+          fi
+
+          echo "Generated the following build tags: "
+          for TAG in "${BUILD_TAGS[@]}"; do
+              echo "${TAG}"
+          done
+
+          echo "alias_tags=${alias_tags[*]}" >> $GITHUB_OUTPUT
+
+      - name: Get current version
+        id: labels
+        uses: Wandalen/[email protected]
+        with:
+          attempt_limit: 3
+          attempt_delay: 15000
+          command: |
+            set -eo pipefail
+            ver=$(skopeo inspect docker://quay.io/${{ env.SOURCE_ORG }}/${{ env.SOURCE_IMAGE }}:${{ matrix.fedora_version }} | jq -r '.Labels["org.opencontainers.image.version"]')
+            if [ -z "$ver" ] || [ "null" = "$ver" ]; then
+              echo "inspected image version must not be empty or null"
+              exit 1
+            fi
+            echo "SOURCE_IMAGE_VERSION=$ver" >> $GITHUB_ENV
+
+      # Generate image metadata
+      - name: Image Metadata
+        uses: docker/metadata-action@v5
+        id: meta
+        with:
+          images: |
+            ${{ env.IMAGE_NAME }}
+          labels: |
+            org.opencontainers.image.title=${{ env.IMAGE_NAME }}
+            org.opencontainers.image.version=${{ env.SOURCE_IMAGE_VERSION }}
+            org.opencontainers.image.description=A base Universal Blue ${{ matrix.image_name }} image with batteries included
+            io.artifacthub.package.readme-url=https://raw.githubusercontent.com/${{ github.repository }}/main/README.md
+            io.artifacthub.package.logo-url=https://avatars.githubusercontent.com/u/120078124?s=200&v=4
+
+      - name: Pull base image
+        uses: Wandalen/[email protected]
+        with:
+          attempt_limit: 3
+          attempt_delay: 15000
+          command: |
+            # pull the base image used for FROM in containerfile so
+            # we can retry on that unfortunately common failure case
+            podman pull quay.io/${{ env.SOURCE_ORG }}/${{ env.SOURCE_IMAGE }}:${{ matrix.fedora_version }}
+
+      # Build image using Buildah action
+      - name: Build Image
+        id: build_image
+        uses: redhat-actions/buildah-build@v2
+        with:
+          archs: "aarch64"
+          containerfiles: |
+            ./Containerfile
+          image: ${{ env.IMAGE_NAME }}
+          tags: |
+            ${{ steps.generate-tags.outputs.alias_tags }}
+          build-args: |
+            IMAGE_NAME=${{ matrix.image_name }}
+            SOURCE_ORG=${{ env.SOURCE_ORG }}
+            SOURCE_IMAGE=${{ env.SOURCE_IMAGE }}
+            FEDORA_MAJOR_VERSION=${{ matrix.fedora_version }}
+          labels: ${{ steps.meta.outputs.labels }}
+          oci: false
+
+      # Workaround bug where capital letters in your GitHub username make it impossible to push to GHCR.
+      # https://github.com/macbre/push-to-ghcr/issues/12
+      - name: Lowercase Registry
+        id: registry_case
+        uses: ASzc/change-string-case-action@v6
+        with:
+          string: ${{ env.IMAGE_REGISTRY }}
+
+      - name: Push To GHCR
+        uses: Wandalen/[email protected]
+        id: push
+        if: github.event_name != 'pull_request'
+        env:
+          REGISTRY_USER: ${{ github.actor }}
+          REGISTRY_PASSWORD: ${{ github.token }}
+        with:
+          action: redhat-actions/push-to-registry@v2
+          attempt_limit: 3
+          attempt_delay: 15000
+          with: |
+            image: ${{ steps.build_image.outputs.image }}
+            tags: ${{ steps.build_image.outputs.tags }}
+            registry: ${{ steps.registry_case.outputs.lowercase }}
+            username: ${{ env.REGISTRY_USER }}
+            password: ${{ env.REGISTRY_PASSWORD }}
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        if: github.event_name != 'pull_request'
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      # Sign container
+      - uses: sigstore/[email protected]
+        if: github.event_name != 'pull_request'
+
+      - name: Sign container image
+        if: github.event_name != 'pull_request'
+        run: |
+          cosign sign -y --key env://COSIGN_PRIVATE_KEY ${{ steps.registry_case.outputs.lowercase }}/${{ steps.build_image.outputs.image }}@${TAGS}
+        env:
+          TAGS: ${{ steps.push.outputs.outputs && fromJSON(steps.push.outputs.outputs).digest }}
+          COSIGN_EXPERIMENTAL: false
+          COSIGN_PRIVATE_KEY: ${{ secrets.SIGNING_SECRET }}
+
+      - name: Echo outputs
+        if: github.event_name != 'pull_request'
+        run: |
+          echo "${{ toJSON(steps.push.outputs) }}"
+
+  check:
+    name: Check all ${{ inputs.fedora_version }} builds successful
+    if: ${{ !cancelled() }}
+    runs-on: ubuntu-latest
+    needs: [build_ublue]
+    steps:
+      - name: Exit on failure
+        if: ${{ needs.build_ublue.result == 'failure' }}
+        shell: bash
+        run: exit 1
+      - name: Exit
+        shell: bash
+        run: exit 0

Containerfile

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+ARG IMAGE_NAME="${IMAGE_NAME:-silverblue}"
+ARG SOURCE_IMAGE="${SOURCE_IMAGE:-silverblue-asahi}"
+ARG SOURCE_ORG="${SOURCE_ORG:-travier-redhat}"
+ARG BASE_IMAGE="quay.io/${SOURCE_ORG}/${SOURCE_IMAGE}"
+ARG FEDORA_MAJOR_VERSION="${FEDORA_MAJOR_VERSION:-40}"
+
+FROM ${BASE_IMAGE}:${FEDORA_MAJOR_VERSION}
+
+ARG IMAGE_NAME="${IMAGE_NAME:-silverblue}"
+ARG FEDORA_MAJOR_VERSION="${FEDORA_MAJOR_VERSION:-40}"
+
+RUN mkdir -p /var/lib/alternatives && \
+    mv /var/lib/alternatives /staged-alternatives && \
+    rm -rf /tmp/* /var/* && \
+    ostree container commit && \
+    mkdir -p /var/lib && mv /staged-alternatives /var/lib/alternatives && \
+    mkdir -p /tmp /var/tmp && \
+    chmod -R 1777 /tmp /var/tmp