MCPcopy
hub / github.com/actions/upload-artifact

github.com/actions/upload-artifact @v7.0.1 sqlite

repository ↗ · DeepWiki ↗ · release v7.0.1 ↗
19 symbols 61 edges 17 files 1 documented · 5%
README

@actions/upload-artifact

[!WARNING] actions/upload-artifact@v3 is scheduled for deprecation on November 30, 2024. Learn more. Similarly, v1/v2 are scheduled for deprecation on June 30, 2024. Please update your workflow to use v4 of the artifact actions. This deprecation will not impact any existing versions of GitHub Enterprise Server being used by customers.

Upload Actions Artifacts from your Workflow Runs. Internally powered by @actions/artifact package.

See also download-artifact.

What's new

Check out the releases page for details on what's new.

Note

Thank you for your interest in this GitHub repo, however, right now we are not taking contributions.

We continue to focus our resources on strategic areas that help our customers be successful while making developers' lives easier. While GitHub Actions remains a key part of this vision, we are allocating resources towards other areas of Actions and are not taking contributions to this repository at this time. The GitHub public roadmap is the best place to follow along for any updates on features we’re working on and what stage they’re in.

We are taking the following steps to better direct requests related to GitHub Actions, including:

  1. We will be directing questions and support requests to our Community Discussions area

  2. High Priority bugs can be reported through Community Discussions or you can report these to our support team https://support.github.com/contact/bug-report.

  3. Security Issues should be handled as per our security.md.

We will still provide security updates for this project and fix major breaking changes during this time.

You are welcome to still raise bugs in this repo.

GHES Support

upload-artifact@v4+ is not currently supported on GitHub Enterprise Server (GHES). If you are on GHES, you must use v3.2.2 (Node 24) or v3.2.2-node20 (Node 20).

Usage

Inputs

- uses: actions/upload-artifact@v7
  with:
    # Name of the artifact to upload.
    # Optional. Default is 'artifact'
    name:

    # A file, directory or wildcard pattern that describes what to upload
    # Required.
    path:

    # The desired behavior if no files are found using the provided path.
    # Available Options:
    #   warn: Output a warning but do not fail the action
    #   error: Fail the action with an error message
    #   ignore: Do not output any warnings or errors, the action does not fail
    # Optional. Default is 'warn'
    if-no-files-found:

    # Duration after which artifact will expire in days. 0 means using default retention.
    # Minimum 1 day.
    # Maximum 90 days unless changed from the repository settings page.
    # Optional. Defaults to repository settings.
    retention-days:

    # The level of compression for Zlib to be applied to the artifact archive.
    # The value can range from 0 to 9.
    # For large files that are not easily compressed, a value of 0 is recommended for significantly faster uploads.
    # Optional. Default is '6'
    compression-level:

    # If true, an artifact with a matching name will be deleted before a new one is uploaded.
    # If false, the action will fail if an artifact for the given name already exists.
    # Does not fail if the artifact does not exist.
    # Optional. Default is 'false'
    overwrite:

    # Whether to include hidden files in the provided path in the artifact
    # The file contents of any hidden files in the path should be validated before
    # enabled this to avoid uploading sensitive information.
    # Optional. Default is 'false'
    include-hidden-files:

    # Whether to zip the artifact files before upload
    # If 'false', only a single file can be uploaded. The name of the file will be used as the artifact name (the 'name' parameter is ignored)
    # Optional. Default is 'true'
    archive:

Outputs

Name Description Example
artifact-id GitHub ID of an Artifact, can be used by the REST API 1234
artifact-url URL to download an Artifact. Can be used in many scenarios such as linking to artifacts in issues or pull requests. Users must be logged-in in order for this URL to work. This URL is valid as long as the artifact has not expired or the artifact, run or repository have not been deleted https://github.com/example-org/example-repo/actions/runs/1/artifacts/1234
artifact-digest SHA-256 digest of an Artifact 0fde654d4c6e659b45783a725dc92f1bfb0baa6c2de64b34e814dc206ff4aaaf

Examples

Upload an Individual File (Zipped)

steps:
- run: mkdir -p path/to/artifact
- run: echo hello > path/to/artifact/world.txt
- uses: actions/upload-artifact@v7
  with:
    name: my-artifact
    path: path/to/artifact/world.txt

Upload an Individual File (Unzipped)

steps:
- run: mkdir -p path/to/artifact
- run: echo hello > path/to/artifact/world.txt
- uses: actions/upload-artifact@v7
  with:
    path: path/to/artifact/world.txt
    archive: false

Upload an Entire Directory

- uses: actions/upload-artifact@v7
  with:
    name: my-artifact
    path: path/to/artifact/ # or path/to/artifact

Upload using a Wildcard Pattern

- uses: actions/upload-artifact@v7
  with:
    name: my-artifact
    path: path/**/[abc]rtifac?/*

Upload using Multiple Paths and Exclusions

- uses: actions/upload-artifact@v7
  with:
    name: my-artifact
    path: |
      path/output/bin/
      path/output/test-results
      !path/**/*.tmp

For supported wildcards along with behavior and documentation, see @actions/glob which is used internally to search for files.

If a wildcard pattern is used, the path hierarchy will be preserved after the first wildcard pattern:

path/to/*/directory/foo?.txt =>
    ∟ path/to/some/directory/foo1.txt
    ∟ path/to/some/directory/foo2.txt
    ∟ path/to/other/directory/foo1.txt

would be flattened and uploaded as =>
    ∟ some/directory/foo1.txt
    ∟ some/directory/foo2.txt
    ∟ other/directory/foo1.txt

If multiple paths are provided as input, the least common ancestor of all the search paths will be used as the root directory of the artifact. Exclude paths do not affect the directory structure.

Relative and absolute file paths are both allowed. Relative paths are rooted against the current working directory. Paths that begin with a wildcard character should be quoted to avoid being interpreted as YAML aliases.

Altering compressions level (speed v. size)

If you are uploading large or easily compressable data to your artifact, you may benefit from tweaking the compression level. By default, the compression level is 6, the same as GNU Gzip.

The value can range from 0 to 9: - 0: No compression - 1: Best speed - 6: Default compression (same as GNU Gzip) - 9: Best compression

Higher levels will result in better compression, but will take longer to complete. For large files that are not easily compressed, a value of 0 is recommended for significantly faster uploads.

For instance, if you are uploading random binary data, you can save a lot of time by opting out of compression completely, since it won't benefit:

- name: Make a 1GB random binary file
  run: |
    dd if=/dev/urandom of=my-1gb-file bs=1M count=1000
- uses: actions/upload-artifact@v7
  with:
    name: my-artifact
    path: my-1gb-file
    compression-level: 0 # no compression

But, if you are uploading data that is easily compressed (like plaintext, code, etc) you can save space and cost by having a higher compression level. But this will be heavier on the CPU therefore slower to upload:

- name: Make a file with a lot of repeated text
  run: |
    for i in {1..100000}; do echo -n 'foobar' >> foobar.txt; done
- uses: actions/upload-artifact@v7
  with:
    name: my-artifact
    path: foobar.txt
    compression-level: 9 # maximum compression

Customization if no files are found

If a path (or paths), result in no files being found for the artifact, the action will succeed but print out a warning. In certain scenarios it may be desirable to fail the action or suppress the warning. The if-no-files-found option allows you to customize the behavior of the action if no files are found:

- uses: actions/upload-artifact@v7
  with:
    name: my-artifact
    path: path/to/artifact/
    if-no-files-found: error # 'warn' or 'ignore' are also available, defaults to `warn`

(Not) Uploading to the same artifact

Unlike earlier versions of upload-artifact, uploading to the same artifact via multiple jobs is not supported with v4.

- run: echo hi > world.txt
- uses: actions/upload-artifact@v7
  with:
    # implicitly named as 'artifact'
    path: world.txt

- run: echo howdy > extra-file.txt
- uses: actions/upload-artifact@v7
  with:
    # also implicitly named as 'artifact', will fail here!
    path: extra-file.txt

Artifact names must be unique since each created artifact is idempotent so multiple jobs cannot modify the same artifact.

In matrix scenarios, be careful to not accidentally upload to the same artifact, or else you will encounter conflict errors. It would be best to name the artifact with a prefix or suffix from the matrix:

jobs:
  upload:
    name: Generate Build Artifacts

    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest]
        version: [a, b, c]

    runs-on: ${{ matrix.os }}

    steps:
    - name: Build
      run: ./some-script --version=${{ matrix.version }} > my-binary
    - name: Upload
      uses: actions/upload-artifact@v7
      with:
        name: binary-${{ matrix.os }}-${{ matrix.version }}
        path: my-binary

This will result in artifacts like: binary-ubuntu-latest-a, binary-windows-latest-b, and so on.

Previously the behavior allowed for the artifact names to be the same which resulted in unexpected mutations and accidental corruption. Artifacts created by upload-artifact@v4 are immutable.

Environment Variables and Tilde Expansion

You can use ~ in the path input as a substitute for $HOME. Basic tilde expansion is supported:

  - run: |
      mkdir -p ~/new/artifact
      echo hello > ~/new/artifact/world.txt
  - uses: actions/upload-artifact@v7
    with:
      name: my-artifacts
      path: ~/new/**/*

Environment variables along with context expressions can also be used for input. For documentation see context and expression syntax:

    env:
      name: my-artifact
    steps:
    - run: |
        mkdir -p ${{ github.workspace }}/artifact
        echo hello > ${{ github.workspace }}/artifact/world.txt
    - uses: actions/upload-artifact@v7
      with:
        name: ${{ env.name }}-name
        path: ${{ github.workspace }}/artifact/**/*

For environment variables created in other steps, make sure to use the env expression syntax

    steps:
    - run: |
        mkdir testing
        echo "This is a file to upload" > testing/file.txt
        echo "artifactPath=testing/file.txt" >> $GITHUB_ENV
    - uses: actions/upload-artifact@v7
      with:
        name: artifact
        path: ${{ env.artifactPath }} # this will resolve to testing/file.txt at runtime

Retention Period

Artifacts are retained for 90 days by default. You can specify a shorter retention period using the retention-days input:

  - name: Create a file
    run: echo "I won't live long" > my_file.txt

  - name: Upload Artifact
    uses: actions/upload-artifact@v7
    with:
      name: my-artifact
      path: my_file.txt
      retention-days: 5

The retention period must be between 1 and 90 inclusive. For more information see [artifact and log retention policies](https://docs.github.com/en/free-pro-team@latest/actions/reference/usage-limits-billing-and-administration#art

Extension points exported contracts — how you extend this code

MergeInputs (Interface)
(no doc)
src/merge/merge-inputs.ts
SearchResult (Interface)
(no doc)
src/shared/search.ts
UploadInputs (Interface)
(no doc)
src/upload/upload-inputs.ts

Core symbols most depended-on inside this repo

run
called by 19
src/merge/merge-artifacts.ts
findFilesToUpload
called by 15
src/shared/search.ts
uploadArtifact
called by 2
src/shared/upload-artifact.ts
getInputs
called by 1
src/merge/input-helper.ts
chunk
called by 1
src/merge/merge-artifacts.ts
getDefaultGlobOptions
called by 1
src/shared/search.ts
getMultiPathLCA
called by 1
src/shared/search.ts
isPathTheSame
called by 1
src/shared/search.ts

Shape

Function 13
Enum 3
Interface 3

Languages

TypeScript100%

Modules by API surface

src/shared/search.ts5 symbols
src/upload/upload-artifact.ts2 symbols
src/upload/constants.ts2 symbols
src/merge/merge-artifacts.ts2 symbols
src/upload/upload-inputs.ts1 symbols
src/upload/input-helper.ts1 symbols
src/shared/upload-artifact.ts1 symbols
src/merge/merge-inputs.ts1 symbols
src/merge/input-helper.ts1 symbols
src/merge/constants.ts1 symbols
__tests__/upload.test.ts1 symbols
__tests__/merge.test.ts1 symbols

Dependencies from manifests, versioned

@actions/artifact6.2.0 · 1×
@actions/core3.0.0 · 1×
@actions/github9.0.0 · 1×
@actions/glob0.6.1 · 1×
@actions/io3.0.2 · 1×
@types/jest30.0.0 · 1×
@types/node25.1.0 · 1×
@typescript-eslint/eslint-plugin8.54.0 · 1×
@typescript-eslint/parser8.54.0 · 1×
@vercel/ncc0.38.4 · 1×
concurrently9.2.1 · 1×
eslint9.39.2 · 1×

For agents

$ claude mcp add upload-artifact \
  -- python -m otcore.mcp_server <graph>

⬇ download graph artifact