actions/docker-attest-build-provenance
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bump actions/attest to v2.0.0 (#321)

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Signed-off-by: Brian DeHamer <bdehamer@github.com>
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23
README.md
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@ -62,7 +62,7 @@ See [action.yml](action.yml)
with: with:
# Path to the artifact serving as the subject of the attestation. Must # Path to the artifact serving as the subject of the attestation. Must
# specify exactly one of "subject-path" or "subject-digest". May contain a # specify exactly one of "subject-path" or "subject-digest". May contain a
# glob pattern or list of paths (total subject count cannot exceed 2500). # glob pattern or list of paths (total subject count cannot exceed 1024).
subject-path: subject-path:
# SHA256 digest of the subject for the attestation. Must be in the form # SHA256 digest of the subject for the attestation. Must be in the form
@ -93,26 +93,22 @@ See [action.yml](action.yml)
<!-- markdownlint-disable MD013 --> <!-- markdownlint-disable MD013 -->
| Name | Description | Example | | Name | Description | Example |
| ------------- | -------------------------------------------------------------- | ------------------------ | | ------------- | -------------------------------------------------------------- | ----------------------- |
| `bundle-path` | Absolute path to the file containing the generated attestation | `/tmp/attestation.jsonl` | | `bundle-path` | Absolute path to the file containing the generated attestation | `/tmp/attestation.json` |
<!-- markdownlint-enable MD013 --> <!-- markdownlint-enable MD013 -->
Attestations are saved in the JSON-serialized [Sigstore bundle][6] format. Attestations are saved in the JSON-serialized [Sigstore bundle][6] format.
If multiple subjects are being attested at the same time, each attestation will If multiple subjects are being attested at the same time, a single attestation
be written to the output file on a separate line (using the [JSON Lines][7] will be created with references to each of the supplied subjects.
format).
## Attestation Limits ## Attestation Limits
### Subject Limits ### Subject Limits
No more than 2500 subjects can be attested at the same time. Subjects will be No more than 1024 subjects can be attested at the same time.
processed in batches 50. After the initial group of 50, each subsequent batch
will incur an exponentially increasing amount of delay (capped at 1 minute of
delay per batch) to avoid overwhelming the attestation API.
## Examples ## Examples
@ -148,8 +144,8 @@ jobs:
### Identify Multiple Subjects ### Identify Multiple Subjects
If you are generating multiple artifacts, you can generate a provenance If you are generating multiple artifacts, you can attest all of them at the same
attestation for each by using a wildcard in the `subject-path` input. time by using a wildcard in the `subject-path` input.
```yaml ```yaml
- uses: actions/attest-build-provenance@v1 - uses: actions/attest-build-provenance@v1
@ -245,7 +241,6 @@ jobs:
[5]: https://cli.github.com/manual/gh_attestation_verify [5]: https://cli.github.com/manual/gh_attestation_verify
[6]: [6]:
https://github.com/sigstore/protobuf-specs/blob/main/protos/sigstore_bundle.proto https://github.com/sigstore/protobuf-specs/blob/main/protos/sigstore_bundle.proto
[7]: https://jsonlines.org/
[8]: https://github.com/actions/toolkit/tree/main/packages/glob#patterns [8]: https://github.com/actions/toolkit/tree/main/packages/glob#patterns
[9]: [9]:
https://docs.github.com/en/actions/security-guides/using-artifact-attestations-to-establish-provenance-for-builds https://docs.github.com/en/actions/security-guides/using-artifact-attestations-to-establish-provenance-for-builds

6
action.yml
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@ -10,7 +10,7 @@ inputs:
description: > description: >
Path to the artifact serving as the subject of the attestation. Must Path to the artifact serving as the subject of the attestation. Must
specify exactly one of "subject-path" or "subject-digest". May contain a specify exactly one of "subject-path" or "subject-digest". May contain a
glob pattern or list of paths (total subject count cannot exceed 2500). glob pattern or list of paths (total subject count cannot exceed 1024).
required: false required: false
subject-digest: subject-digest:
description: > description: >
@ -44,7 +44,7 @@ inputs:
outputs: outputs:
bundle-path: bundle-path:
description: 'The path to the file containing the attestation bundle(s).' description: 'The path to the file containing the attestation bundle.'
value: ${{ steps.attest.outputs.bundle-path }} value: ${{ steps.attest.outputs.bundle-path }}
runs: runs:
@ -52,7 +52,7 @@ runs:
steps: steps:
- uses: actions/attest-build-provenance/predicate@36fa7d009e22618ca7cd599486979b8150596c74 # predicate@1.1.4 - uses: actions/attest-build-provenance/predicate@36fa7d009e22618ca7cd599486979b8150596c74 # predicate@1.1.4
id: generate-build-provenance-predicate id: generate-build-provenance-predicate
- uses: actions/attest@67422f5511b7ff725f4dbd6fb9bd2cd925c65a8d # v1.4.1 - uses: actions/attest@v2.0.0
id: attest id: attest
with: with:
subject-path: ${{ inputs.subject-path }} subject-path: ${{ inputs.subject-path }}