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|
name: Create and publish a Docker image
on:
push:
tags:
- 'v*'
branches:
- 'master'
env:
REGISTRY: ghcr.io
IMAGE_NAME: ${{ github.repository }}
jobs:
build-and-push-image:
if: github.repository == 'restic/restic'
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
outputs:
image: ${{ steps.image.outputs.image }}
digest: ${{ steps.build-and-push.outputs.digest }}
steps:
- name: Checkout repository
uses: actions/checkout@v5
- name: Log in to the Container registry
uses: docker/login-action@184bdaa0721073962dff0199f1fb9940f07167d1
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Extract metadata (tags, labels) for Docker
id: meta
uses: docker/metadata-action@8e5442c4ef9f78752691e2d8f8d19755c6f78e81
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
tags: |
type=sha
type=ref,event=branch
type=semver,pattern={{version}}
type=semver,pattern={{major}}.{{minor}}
- name: Set up QEMU
uses: docker/setup-qemu-action@68827325e0b33c7199eb31dd4e31fbe9023e06e3
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@2b51285047da1547ffb1b2203d8be4c0af6b1f20
- name: Ensure consistent binaries
run: |
echo "removing git directory for consistency with release binaries"
rm -rf .git
# remove VCS information from release builds, keep VCS for nightly builds on master
if: github.ref != 'refs/heads/master'
- name: Build and push Docker image
id: build-and-push
uses: docker/build-push-action@15560696de535e4014efeff63c48f16952e52dd1
with:
push: true
context: .
file: docker/Dockerfile.release
platforms: linux/386,linux/amd64,linux/arm,linux/arm64
pull: true
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
- name: Output image
id: image
run: |
# NOTE: Set the image as an output because the `env` context is not
# available to the inputs of a reusable workflow call.
image_name="${REGISTRY}/${IMAGE_NAME}"
echo "image=$image_name" >> "$GITHUB_OUTPUT"
provenance:
needs: [build-and-push-image]
permissions:
actions: read # for detecting the Github Actions environment.
id-token: write # for creating OIDC tokens for signing.
packages: write # for uploading attestations.
if: github.repository == 'restic/restic'
uses: slsa-framework/slsa-github-generator/.github/workflows/generator_container_slsa3.yml@v2.1.0
with:
image: ${{ needs.build-and-push-image.outputs.image }}
digest: ${{ needs.build-and-push-image.outputs.digest }}
registry-username: ${{ github.actor }}
secrets:
registry-password: ${{ secrets.GITHUB_TOKEN }}
|
