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ci: publish the image via the reusable docker-publish workflow #25

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Merged
JustMaris merged 1 commit into from
Oct 4, 2026
Merged

ci: publish the image via the reusable docker-publish workflow #25

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48 changes: 7 additions & 41 deletions .github/workflows/build.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -17,51 +17,17 @@ concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true

permissions:
contents: read

jobs:
build:
runs-on: ubuntu-latest
# Multi-arch image to GHCR plus SLSA provenance. Verify with:
# gh attestation verify oci://ghcr.io/drumandbytes/github-actions-runner-exporter:latest --owner drumandbytes
publish:
permissions:
contents: read
packages: write
id-token: write # Sigstore OIDC for build provenance
attestations: write # record the attestation on the repo
artifact-metadata: write # storage record for the pushed image

steps:
- uses: actions/checkout@v7.0.1
with:
persist-credentials: false

- uses: docker/setup-buildx-action@f87e5991a6d7451dcb8d9637bfbc97413f497069 # v4.4.1
- uses: docker/login-action@dbcb813823bdd20940b903addbd779551569679f # v4.6.0
with:
registry: ghcr.io
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}

- uses: docker/metadata-action@dc802804100637a589fabce1cb79ff13a1411302 # v6.2.0
id: meta
with:
images: ghcr.io/drumandbytes/github-actions-runner-exporter
tags: |
type=raw,value=latest,enable={{is_default_branch}}
type=sha,format=long
type=semver,pattern={{version}}
type=semver,pattern={{major}}.{{minor}}

- uses: docker/build-push-action@c3c9e263c25d99ce0380d002d59b67737d91b0dc # v7.4.0
id: build
with:
context: .
platforms: linux/amd64,linux/arm64
push: true
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}

# SLSA provenance, stored next to the image in GHCR. Verify with:
# gh attestation verify oci://ghcr.io/drumandbytes/github-actions-runner-exporter:latest --owner drumandbytes
- uses: actions/attest-build-provenance@v4.2.2
with:
subject-name: ghcr.io/drumandbytes/github-actions-runner-exporter
subject-digest: ${{ steps.build.outputs.digest }}
push-to-registry: true
uses: drumandbytes/reusable-actions/.github/workflows/docker-publish.yml@v1
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