142 lines
4.6 KiB
YAML
142 lines
4.6 KiB
YAML
###############################################################################
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# Forgejo Actions - build, sign, and push the KAMOS Gaming OS image
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#
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# Configured for: cgi.medsys.cloud/mkm1971/kamos
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# Runner labels: ubuntu-latest / ubuntu-24.04 / ubuntu-22.04 (Forgejo runner v0.4.1)
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#
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# Prereqs in your Forgejo repo:
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# 1. Container Registry feature enabled on cgi.medsys.cloud.
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# 2. The runner host must be x86_64 (Bazzite NVIDIA is x86_64 only).
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# 3. Repository secrets at /mkm1971/kamos/settings/actions/secrets:
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# - SIGNING_SECRET contents of cosign.key (NOT the .pub)
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# - REGISTRY_USER mkm1971
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# - REGISTRY_TOKEN Forgejo access token with `package` write scope
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###############################################################################
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name: build-image
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on:
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push:
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branches: [main]
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pull_request:
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branches: [main]
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schedule:
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# Rebuild weekly so we pick up base-image security updates.
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- cron: "0 6 * * 1"
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workflow_dispatch:
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env:
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IMAGE_NAME: kamos
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IMAGE_TAGS: "stable latest"
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# Override this in your Forgejo repo's variables to point at your instance.
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REGISTRY: ${{ vars.REGISTRY || 'cgi.medsys.cloud' }}
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REGISTRY_USER: ${{ secrets.REGISTRY_USER }}
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REGISTRY_TOKEN: ${{ secrets.REGISTRY_TOKEN }}
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jobs:
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build:
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name: Build & push (${{ matrix.platform }})
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# Matches your runner labels: ubuntu-latest / ubuntu-24.04 / ubuntu-22.04
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# Assumes the runner host is x86_64 - if it's actually Apple Silicon, the
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# build will hit "exec format error" and we'll need to add binfmt qemu setup.
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runs-on: ubuntu-latest
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permissions:
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contents: read
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packages: write
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strategy:
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fail-fast: false
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matrix:
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platform: [linux/amd64]
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steps:
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- name: Checkout
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uses: actions/checkout@v4
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- name: Compute tags
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id: tags
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shell: bash
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run: |
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DATE_TAG="$(date +%Y%m%d)"
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SHA_TAG="${GITHUB_SHA::7}"
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{
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echo "date_tag=${DATE_TAG}"
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echo "sha_tag=${SHA_TAG}"
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echo "image_ref=${REGISTRY}/${{ gitea.repository_owner }}/${IMAGE_NAME}"
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} >> "$GITHUB_OUTPUT"
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- name: Install build tooling
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shell: bash
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run: |
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sudo apt-get update -y
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sudo apt-get install -y podman buildah skopeo cosign jq
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- name: Build image
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id: build
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shell: bash
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env:
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IMAGE_REF: ${{ steps.tags.outputs.image_ref }}
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DATE_TAG: ${{ steps.tags.outputs.date_tag }}
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SHA_TAG: ${{ steps.tags.outputs.sha_tag }}
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run: |
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set -euxo pipefail
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podman build \
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--platform=${{ matrix.platform }} \
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--pull=newer \
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--tag "${IMAGE_REF}:${DATE_TAG}" \
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--tag "${IMAGE_REF}:${SHA_TAG}" \
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$(for t in $IMAGE_TAGS; do echo --tag "${IMAGE_REF}:${t}"; done) \
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.
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- name: Login to Forgejo container registry
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if: github.event_name != 'pull_request'
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shell: bash
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run: |
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echo "${REGISTRY_TOKEN}" | podman login \
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--username "${REGISTRY_USER}" \
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--password-stdin \
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"${REGISTRY}"
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- name: Push image
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if: github.event_name != 'pull_request'
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shell: bash
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env:
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IMAGE_REF: ${{ steps.tags.outputs.image_ref }}
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DATE_TAG: ${{ steps.tags.outputs.date_tag }}
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SHA_TAG: ${{ steps.tags.outputs.sha_tag }}
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run: |
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set -euxo pipefail
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for tag in $DATE_TAG $SHA_TAG $IMAGE_TAGS; do
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podman push "${IMAGE_REF}:${tag}"
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done
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- name: Sign image with cosign
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if: github.event_name != 'pull_request'
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shell: bash
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env:
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COSIGN_PRIVATE_KEY: ${{ secrets.SIGNING_SECRET }}
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COSIGN_PASSWORD: ""
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IMAGE_REF: ${{ steps.tags.outputs.image_ref }}
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run: |
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set -euxo pipefail
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for tag in $IMAGE_TAGS; do
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DIGEST=$(skopeo inspect --format '{{.Digest}}' "docker://${IMAGE_REF}:${tag}")
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cosign sign --yes --key env://COSIGN_PRIVATE_KEY "${IMAGE_REF}@${DIGEST}"
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done
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- name: Summary
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shell: bash
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env:
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IMAGE_REF: ${{ steps.tags.outputs.image_ref }}
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run: |
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{
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echo "### Built image"
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echo ""
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echo "\`${IMAGE_REF}\` with tags: ${IMAGE_TAGS}"
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echo ""
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echo "Switch a target machine to this image with:"
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echo ""
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echo "\`\`\`"
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echo "sudo bootc switch ${IMAGE_REF}:stable"
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echo "\`\`\`"
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} >> "$GITHUB_STEP_SUMMARY"
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