feat(ci): add GitHub Actions workflow for Docker image publishing#16
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Pull request overview
This PR introduces a GitHub Actions workflow to build and publish multi-arch Docker images to GHCR on version tags, while also bumping the project’s Go toolchain version and adjusting the Docker build.
Changes:
- Add
.github/workflows/docker-publish.ymlto build per-arch images, merge into a multi-platform manifest, then sign/attest. - Bump Go version references to
1.25.11acrossgo.mod,mise.toml, and theDockerfilebase image. - Update
Dockerfilebuild step to configuregitsafe.directory before building.
Reviewed changes
Copilot reviewed 4 out of 4 changed files in this pull request and generated 4 comments.
| File | Description |
|---|---|
mise.toml |
Updates the Go tool version used by mise. |
go.mod |
Updates the module’s declared Go version. |
Dockerfile |
Updates the Go builder base image and adds git safe.directory config prior to build. |
.github/workflows/docker-publish.yml |
Adds a tag-triggered GHCR publish pipeline with multi-arch build/merge and cosign + SBOM attestation. |
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| persist-credentials: false | ||
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| - name: Set image name lowercase | ||
| run: echo "IMAGE_NAME_LC=$(echo "${{ env.IMAGE_NAME }}" | tr '[:upper:]' '[:lower:]')" >> "${GITHUB_ENV}" |
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| steps: | ||
| - name: Set image name lowercase | ||
| run: echo "IMAGE_NAME_LC=$(echo "${{ env.IMAGE_NAME }}" | tr '[:upper:]' '[:lower:]')" >> "${GITHUB_ENV}" |
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| steps: | ||
| - name: Set image name lowercase | ||
| run: echo "IMAGE_NAME_LC=$(echo "${{ env.IMAGE_NAME }}" | tr '[:upper:]' '[:lower:]')" >> "${GITHUB_ENV}" |
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| RUN git config --global --add safe.directory /build && \ | ||
| CGO_ENABLED=0 go build \ |
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