update

.github/dependabot.yml

@@ -0,0 +1,11 @@
+# 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" # See documentation for possible values
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "weekly"

.github/workflows/build-test.yml

@@ -0,0 +1,48 @@
+name: integration testing
+on:
+  pull_request:
+  merge_group:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  push-ghcr:
+    name: Build and test image
+    runs-on: ubuntu-24.04
+    permissions:
+      contents: read
+      packages: write
+      id-token: write
+    strategy:
+      fail-fast: false
+      matrix:
+        major_version: [40, 41]
+        include:
+          - major_version: 40
+            is_latest_version: false
+            is_stable_version: true
+          - major_version: 41
+            is_latest_version: true
+            is_stable_version: false
+    steps:
+      # Checkout push-to-registry action GitHub repository
+      - name: Checkout Push to Registry action
+        uses: actions/checkout@v4
+
+      - name: Install Deps
+        run: |
+          sudo apt-get install just podman
+
+      - name: Build Image
+        id: build_image
+        env:
+          FEDORA_MAJOR_VERSION: ${{ matrix.major_version }}
+        run: |
+          just container-build
+
+      - name: Test Image
+        id: test_image
+        run: |
+          just container-test

.github/workflows/build.yml

@@ -0,0 +1,141 @@
+name: build development package
+on:
+  pull_request:
+  merge_group:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+env:
+    IMAGE_NAME: ublue-update
+    IMAGE_REGISTRY: ghcr.io/${{ github.repository_owner }}
+
+jobs:
+  push-ghcr:
+    name: Build and push image
+    runs-on: ubuntu-24.04
+    permissions:
+      contents: read
+      packages: write
+      id-token: write
+    strategy:
+      fail-fast: false
+      matrix:
+        major_version: [40, 41]
+        include:
+          - major_version: 40
+            is_latest_version: true
+            is_stable_version: false
+          - major_version: 41
+            is_latest_version: false
+            is_stable_version: false
+    steps:
+      # Checkout push-to-registry action GitHub repository
+      - name: Checkout Push to Registry action
+        uses: actions/checkout@v4
+
+      - name: Generate tags
+        id: generate-tags
+        shell: bash
+        run: |
+          # Generate a timestamp for creating an image version history
+          TIMESTAMP="$(date +%Y%m%d)"
+          MAJOR_VERSION="${{ matrix.major_version }}"
+          COMMIT_TAGS=()
+          BUILD_TAGS=()
+          # Have tags for tracking builds during pull request
+          SHA_SHORT="${GITHUB_SHA::7}"
+          COMMIT_TAGS+=("pr-${{ github.event.pull_request.number }}-${MAJOR_VERSION}")
+          COMMIT_TAGS+=("${SHA_SHORT}-${MAJOR_VERSION}")
+          if [[ "${{ matrix.is_latest_version }}" == "true" ]] && \
+             [[ "${{ matrix.is_stable_version }}" == "true" ]]; then
+              COMMIT_TAGS+=("pr-${{ github.event.pull_request.number }}")
+              COMMIT_TAGS+=("${SHA_SHORT}")
+          fi
+
+          BUILD_TAGS=("${MAJOR_VERSION}" "${MAJOR_VERSION}-${TIMESTAMP}")
+
+          if [[ "${{ matrix.is_latest_version }}" == "true" ]] && \
+             [[ "${{ matrix.is_stable_version }}" == "true" ]]; then
+              BUILD_TAGS+=("latest")
+          fi
+
+          if [[ "${{ 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
+
+      # Build image using Buildah action
+      - name: Build Image
+        id: build_image
+        uses: redhat-actions/buildah-build@v2
+        with:
+          containerfiles: |
+            ./Containerfile.builder
+          image: ${{ env.IMAGE_NAME }}
+          tags: |
+            ${{ steps.generate-tags.outputs.alias_tags }}
+          build-args: |
+            FEDORA_MAJOR_VERSION=${{ matrix.major_version }}
+          oci: true
+
+      # 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 }}
+
+      # Push the image to GHCR (Image Registry)
+      - name: Push To GHCR
+        uses: redhat-actions/push-to-registry@v2
+        id: push
+        if: github.event_name != 'pull_request'
+        env:
+          REGISTRY_USER: ${{ github.actor }}
+          REGISTRY_PASSWORD: ${{ github.token }}
+        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 }}
+          extra-args: |
+            --disable-content-trust
+
+      - 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 ${{ steps.registry_case.outputs.lowercase }}/${{ env.IMAGE_NAME }}@${TAGS}
+        env:
+          TAGS: ${{ steps.push.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) }}"

.github/workflows/release-please.yml

@@ -0,0 +1,72 @@
+name: build release package
+on:
+  merge_group:
+    branches:
+      - main
+  workflow_dispatch:
+env:
+    IMAGE_NAME: ublue-update
+    IMAGE_REGISTRY: ghcr.io/${{ github.repository_owner }}
+
+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: googleapis/release-please-action@v4
+        id: release-please
+        with:
+          release-type: simple
+          package-name: release-please-action
+
+  build-release:
+    name: Build and push rpm package
+    runs-on: ubuntu-24.04
+    permissions:
+      contents: write
+      packages: write
+      id-token: write
+    needs: release-please
+    if: needs.release-please.outputs.releases_created
+    steps:
+      # Checkout push-to-registry action GitHub repository
+      - name: Checkout Push to Registry action
+        uses: actions/checkout@v4
+
+      # Build image using Buildah action
+      - name: Build package using containerized build environment
+        id: build_image
+        uses: redhat-actions/buildah-build@v2
+        with:
+          containerfiles: |
+            ./Containerfile.builder
+          image: ${{ env.IMAGE_NAME }}
+          tags: |
+            ${{ needs.release-please.outputs.tag }}
+          oci: true
+          extra-args: |
+            -v ${{ github.workspace }}:/app
+            --target rpm
+
+      - name: upload output artifacts as release artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: ublue-updater-rpms
+          path: output/
+
+      - name: upload rpm packages
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
+        run: |
+          find output/ -type f -name '*.rpm' -print0 | \
+            xargs -0 -tI{} gh release upload \
+              ${{ needs.release-please.outputs.tag }} \
+              {} \
+              --repo ${{ github.repository_owner }}/${{ github.event.repository.name }} \
+              --clobber

.gitignore

@@ -24,3 +24,4 @@ go.work.sum
 # env file
 .env
 ublue-upd
+output/*

Containerfile

@@ -0,0 +1,66 @@
+ARG TEST_IMAGE="${TEST_IMAGE:-ghcr.io/ublue-os/base-main:41}"
+ARG FEDORA_MAJOR_VERSION="${FEDORA_MAJOR_VERSION:-41}"
+
+FROM registry.fedoraproject.org/fedora:${FEDORA_MAJOR_VERSION} AS builder
+
+ENV UBLUE_ROOT=/app/output
+
+WORKDIR /app 
+
+ADD . /app
+
+RUN dnf install -y just
+
+RUN just container-rpm-build
+
+FROM ${TEST_IMAGE}
+
+ENV UBLUE_ROOT=/app/output
+
+
+COPY --from=builder ${UBLUE_ROOT}/ublue-os/rpms /tmp/rpms
+RUN dnf install /tmp/rpms/ublue-upd.rpm
+
+# FROM: https://github.com/containers/image_build/blob/main/podman/Containerfile, sets up podman to work in the container
+RUN useradd -G wheel podman && \
+    echo -e "podman:1:999\npodman:1001:64535" > /etc/subuid && \
+    echo -e "podman:1:999\npodman:1001:64535" > /etc/subgid && \
+    echo "podman:" | chpasswd
+
+ADD ./containers.conf /etc/containers/containers.conf
+ADD ./podman-containers.conf /home/podman/.config/containers/containers.conf
+
+RUN mkdir -p /home/podman/.local/share/containers && \
+    chown podman:podman -R /home/podman && \
+    chmod 644 /etc/containers/containers.conf
+
+# Copy & modify the defaults to provide reference if runtime changes needed.
+# Changes here are required for running with fuse-overlay storage inside container.
+RUN sed -e 's|^#mount_program|mount_program|g' \
+           -e '/additionalimage.*/a "/var/lib/shared",' \
+           -e 's|^mountopt[[:space:]]*=.*$|mountopt = "nodev,fsync=0"|g' \
+           /usr/share/containers/storage.conf \
+           > /etc/containers/storage.conf
+
+# Setup internal Podman to pass subscriptions down from host to internal container
+RUN printf '/run/secrets/etc-pki-entitlement:/run/secrets/etc-pki-entitlement\n/run/secrets/rhsm:/run/secrets/rhsm\n' > /etc/containers/mounts.conf
+
+# Note VOLUME options must always happen after the chown call above
+# RUN commands can not modify existing volumes
+VOLUME /var/lib/containers
+VOLUME /home/podman/.local/share/containers
+
+RUN mkdir -p /var/lib/shared/overlay-images \
+             /var/lib/shared/overlay-layers \
+             /var/lib/shared/vfs-images \
+             /var/lib/shared/vfs-layers && \
+    touch /var/lib/shared/overlay-images/images.lock && \
+    touch /var/lib/shared/overlay-layers/layers.lock && \
+    touch /var/lib/shared/vfs-images/images.lock && \
+    touch /var/lib/shared/vfs-layers/layers.lock
+
+ENV _CONTAINERS_USERNS_CONFIGURED="" \
+    BUILDAH_ISOLATION=chroot
+# RUN useradd -m -G wheel user && echo "user:" | chpasswd
+
+CMD [ "/sbin/init" ]

Containerfile.builder

@@ -0,0 +1,18 @@
+ARG FEDORA_MAJOR_VERSION="${FEDORA_MAJOR_VERSION:-41}"
+
+FROM registry.fedoraproject.org/fedora:${FEDORA_MAJOR_VERSION} AS builder
+
+ENV UBLUE_ROOT=/app/output
+
+WORKDIR /app 
+
+ADD . /app
+
+RUN dnf install -y just git
+
+RUN just container-rpm-build
+
+FROM scratch
+
+ENV UBLUE_ROOT=/app/output
+COPY --from=builder ${UBLUE_ROOT}/ublue-os/rpms /tmp/rpms