chore: add workflows etc

.github/CODEOWNERS

@@ -0,0 +1 @@
+* @bsherman

.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"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/renovate.json5

@@ -0,0 +1,20 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:best-practices",
+  ],
+
+  "rebaseWhen": "never",
+
+  "packageRules": [
+    {
+      "automerge": true,
+      "matchUpdateTypes": ["pin", "pinDigest"]
+    },
+    {
+      "automerge": true,
+      "matchManagers": ["dockerfile"],
+      "matchUpdateTypes": ["digest"]
+    },
+  ]
+}

.github/semantic.json

@@ -0,0 +1,2 @@
+enabled: true
+titleOnly: true

.github/workflows/build.yml

@@ -0,0 +1,170 @@
+---
+name: Build Image
+on:
+  merge_group:
+  pull_request:
+    branches:
+      - main
+  schedule:
+    - cron: '05 10 * * *'  # 10:05am UTC everyday
+  push:
+    branches:
+      - main
+    paths-ignore:
+      - '**/README.md'
+  workflow_dispatch:
+
+env:
+  IMAGE_NAME: "ccos"
+  IMAGE_DESC: "CentOS-based CoreOS-style bootc images"
+  IMAGE_REGISTRY: "ghcr.io/${{ github.repository_owner }}"
+  DEFAULT_TAG: "latest"
+  CENTOS_VERSION: "stream9"
+  LOGO_URL: "https://avatars.githubusercontent.com/u/120078124?s=200&v=4"
+  README_URL: "https://raw.githubusercontent.com/${{ github.repository }}/main/README.md"
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  build_push:
+    name: Build and push image
+    runs-on: ubuntu-24.04
+
+    permissions:
+      contents: read
+      packages: write
+      id-token: write
+
+    steps:
+      # Checkout push-to-registry action GitHub repository
+      - name: Checkout Push to Registry action
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+
+      - name: Setup Just
+        uses: extractions/setup-just@dd310ad5a97d8e7b41793f8ef055398d51ad4de6 # v2
+
+      - name: Check Just Syntax
+        shell: bash
+        run: |
+          just check
+
+      - name: Maximize build space
+        uses: ublue-os/remove-unwanted-software@517622d6452028f266b7ba4cc9a123b5f58a6b53 # v7
+        with:
+          remove-codeql: true
+
+      - name: Generate tags
+        id: generate-tags
+        shell: bash
+        run: |
+          # Generate a timestamp for creating an image version history
+          TIMESTAMP="$(date +%Y%m%d)"
+          COMMIT_TAGS=()
+          BUILD_TAGS=()
+
+          # Have tags for tracking builds during pull request
+          SHA_SHORT="${GITHUB_SHA::7}"
+          COMMIT_TAGS+=("pr-${{ github.event.number }}")
+          COMMIT_TAGS+=("${SHA_SHORT}")
+
+          # Append matching timestamp tags to keep a version history
+          for TAG in "${BUILD_TAGS[@]}"; do
+              BUILD_TAGS+=("${TAG}-${TIMESTAMP}")
+          done
+
+          BUILD_TAGS+=("${TIMESTAMP}")
+          BUILD_TAGS+=("${DEFAULT_TAG}")
+          BUILD_TAGS+=("${CENTOS_VERSION}")
+          BUILD_TAGS+=("${CENTOS_VERSION}.${TIMESTAMP}")
+
+          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[*]}" >> $GITHUB_OUTPUT
+
+      - name: Build Image
+        id: build-image
+        shell: bash
+        run: |
+          just=$(which just)
+          sudo $just build "${IMAGE_NAME}" "${DEFAULT_TAG}"
+
+      # Reprocess raw-img using rechunker which will delete it
+      - name: Run Rechunker
+        id: rechunk
+        uses: hhd-dev/rechunk@602e6d62558ab23e15e8764ce06e26c0f328da71 # v1.0.1
+        with:
+          rechunk: 'ghcr.io/hhd-dev/rechunk:v1.0.1'
+          ref: "localhost/${{ env.IMAGE_NAME }}:${{ env.DEFAULT_TAG }}"
+          prev-ref: "${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.DEFAULT_TAG }}"
+          skip_compression: true
+          version: ${{ env.CENTOS_VERSION }}
+          labels: |
+            org.opencontainers.image.title=${{ env.IMAGE_NAME }}
+            org.opencontainers.image.description=${{ env.IMAGE_DESC }}
+            io.artifacthub.package.readme-url=${{ env.README_URL }}
+            io.artifacthub.package.logo-url=${{ env.LOGO_URL }}
+
+      - name: Load in podman and tag
+        run: |
+          IMAGE=$(podman pull ${{ steps.rechunk.outputs.ref }})
+          sudo rm -rf ${{ steps.rechunk.outputs.output }}
+          for tag in ${{ steps.generate-tags.outputs.alias_tags }}; do
+            podman tag $IMAGE ${{ env.IMAGE_NAME }}:$tag
+          done
+
+      # 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@d0603cd0a7dd490be678164909f65c7737470a7f # v6
+        with:
+          string: ${{ env.IMAGE_REGISTRY }}
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      # Push the image to GHCR (Image Registry)
+      - name: Push To GHCR
+        uses: redhat-actions/push-to-registry@5ed88d269cf581ea9ef6dd6806d01562096bee9c # v2
+        if: github.event_name != 'pull_request'
+        id: push
+        with:
+          registry: ${{ steps.registry_case.outputs.lowercase }}
+          image: ${{ env.IMAGE_NAME }}
+          tags: ${{ steps.generate-tags.outputs.alias_tags }}
+          extra-args: |
+            --disable-content-trust
+
+      - name: Install Cosign
+        uses: sigstore/cosign-installer@dc72c7d5c4d10cd6bcb8cf6e3fd625a9e5e537da # v3.7.0
+        if: github.event_name != 'pull_request'
+
+      - name: Sign container image
+        if: github.event_name != 'pull_request'
+        run: |
+          IMAGE_FULL="${{ steps.registry_case.outputs.lowercase }}/${IMAGE_NAME}"
+          cosign sign -y --key env://COSIGN_PRIVATE_KEY ${IMAGE_FULL}@${TAGS}
+        env:
+          TAGS: ${{ steps.push.outputs.digest }}
+          COSIGN_EXPERIMENTAL: false
+          COSIGN_PRIVATE_KEY: ${{ secrets.SIGNING_SECRET }}

.github/workflows/cleanup-old-images.yaml

@@ -0,0 +1,24 @@
+name: Cleanup Old Images
+on:
+  schedule:
+    - cron: "15 0 * * 0" # 0015 UTC on Sundays
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref || github.run_id }}
+
+jobs:
+  delete-older-than-90:
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+    steps:
+      - name: Delete Images Older Than 90 Days
+        uses: dataaxiom/ghcr-cleanup-action@2d58aab3d24aed94070e032d3091b83d50d93534 # v1.0.15
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          packages: ccos
+          older-than: 90 days
+          delete-orphaned-images: true
+          keep-n-tagged: 7
+          keep-n-untagged: 7

.github/workflows/content-filter.yaml

@@ -0,0 +1,15 @@
+name: Check for Spammy Issue Comments
+
+on:
+  issue_comment:
+    types: [created, edited]
+
+permissions:
+  issues: write
+
+jobs:
+  comment-filter:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Comment filter
+      uses: DecimalTurn/Comment-Filter@f0aa7694eca5172825c4b5a502dc110b5fe8603a # v0.2.1

.github/workflows/validate-renovate.yaml

@@ -0,0 +1,35 @@
+name: Validate Renovate Config
+
+on:
+  pull_request:
+    paths:
+      - ".github/renovate.json5"
+      - ".github/workflows/renovate.yml"
+  push:
+    branches:
+      - main
+    paths:
+      - ".github/renovate.json5"
+      - ".github/workflows/renovate.yml"
+
+jobs:
+  validate:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@39370e3970a6d050c480ffad4ff0ed4d3fdee5af # v4
+        with:
+          node-version: latest
+
+      - name: Install dependencies
+        shell: bash
+        env:
+          RENOVATE_VERSION: latest
+        run: npm install -g renovate@${RENOVATE_VERSION}
+
+      - name: Validate Renovate config
+        shell: bash
+        run: renovate-config-validator --strict

Justfile

@@ -92,8 +92,8 @@ build $target_image=image_name $tag=default_tag:
     LABELS+=("--label" "org.opencontainers.image.title=${image_name}")
     LABELS+=("--label" "org.opencontainers.image.version=${ver}")
     # LABELS+=("--label" "ostree.linux=${kernel_release}")
-    #LABELS+=("--label" "io.artifacthub.package.readme-url=https://raw.githubusercontent.com/ublue-os/ccos/main/README.md")
-    #LABELS+=("--label" "io.artifacthub.package.logo-url=https://avatars.githubusercontent.com/u/120078124?s=200&v=4")
+    LABELS+=("--label" "io.artifacthub.package.readme-url=https://raw.githubusercontent.com/ublue-os/ccos/main/README.md")
+    LABELS+=("--label" "io.artifacthub.package.logo-url=https://avatars.githubusercontent.com/u/120078124?s=200&v=4")
     LABELS+=("--label" "org.opencontainers.image.description=CentOS-based CoreOS-style bootc images")
 
     podman build \

cosign.pub

@@ -0,0 +1,4 @@
+-----BEGIN PUBLIC KEY-----
+MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEHLRpBfPRYiMl9wb7s6fx47PzzNWu
+3zyJgXhWEvxoOgwv9CpwjbvUwR9qHxNMWkJhuGE6cjDA2hpy1I6NbA+24Q==
+-----END PUBLIC KEY-----