consume latest @actions/artifact

action.yml

@@ -9,16 +9,18 @@ inputs:
     description: 'Destination path'
     required: false
   github-token:
-    description: The GitHub token used to download the artifact
-    default: ${{ github.token }}
+    description: 'The GitHub token used to authenticate with the GitHub API.
+      This is required when downloading artifacts from a different repository or from a different workflow run.
+      If this is not specified, the action will attempt to download artifacts from the current repository and the current workflow run.'
     required: false
   repository:
     description: 'The repository owner and the repository name joined together by "/".
-      This specifies the repository that artifacts will be downloaded from. If downloading artifacts from external workflow runs or repositories then the above download-token must be permissions to this repository.'
+      If github-token is specified, this is the repository that artifacts will be downloaded from.'
     required: false
     default: ${{ github.repository }}
   run-id:
-    description: 'The id of the workflow run where the desired download artifact was uploaded from. If downloading artifacts from anything other than the current workflow run then this needs to be overwritten.'
+    description: 'The id of the workflow run where the desired download artifact was uploaded from.
+      If github-token is specified, this is the run that artifacts will be downloaded from.'
     required: false
     default: ${{ github.run_id }}
 outputs:

src/download-artifact.ts

@@ -17,9 +17,9 @@ async function run(): Promise<void> {
   const inputs = {
     name: core.getInput(Inputs.Name, {required: false}),
     path: core.getInput(Inputs.Path, {required: false}),
-    token: core.getInput(Inputs.GitHubToken, {required: true}),
-    repository: core.getInput(Inputs.Repository, {required: true}),
-    runID: parseInt(core.getInput(Inputs.RunID, {required: true}))
+    token: core.getInput(Inputs.GitHubToken, {required: false}),
+    repository: core.getInput(Inputs.Repository, {required: false}),
+    runID: parseInt(core.getInput(Inputs.RunID, {required: false}))
   }
 
   if (!inputs.path) {
@@ -30,15 +30,25 @@ async function run(): Promise<void> {
     inputs.path = inputs.path.replace('~', os.homedir())
   }
 
-  const isSingleArtifactDownload: boolean = !!inputs.name
+  const isSingleArtifactDownload = !!inputs.name
   const resolvedPath = path.resolve(inputs.path)
   core.debug(`Resolved path is ${resolvedPath}`)
 
-  const [owner, repo] = inputs.repository.split('/')
-  if (!owner || !repo) {
-    throw new Error(
-      `Invalid repository: '${inputs.repository}'. Must be in format owner/repo`
-    )
+  const options: artifact.FindOptions = {}
+  if (inputs.token) {
+    const [repositoryOwner, repositoryName] = inputs.repository.split('/')
+    if (!repositoryOwner || !repositoryName) {
+      throw new Error(
+        `Invalid repository: '${inputs.repository}'. Must be in format owner/repo`
+      )
+    }
+
+    options.findBy = {
+      token: inputs.token,
+      workflowRunId: inputs.runID,
+      repositoryName,
+      repositoryOwner
+    }
   }
 
   const artifactClient = artifact.create()
@@ -49,10 +59,7 @@ async function run(): Promise<void> {
 
     const {artifact: targetArtifact} = await artifactClient.getArtifact(
       inputs.name,
-      inputs.runID,
-      owner,
-      repo,
-      inputs.token
+      options
     )
 
     if (!targetArtifact) {
@@ -65,15 +72,12 @@ async function run(): Promise<void> {
 
     artifacts = [targetArtifact]
   } else {
-    core.info(`No input name specified, downloading all artifacts. Extra directory with the artifact name will be created for each download`)
-
-    const listArtifactResponse = await artifactClient.listArtifacts(
-      inputs.runID,
-      owner,
-      repo,
-      inputs.token
+    core.info(
+      `No input name specified, downloading all artifacts. Extra directory with the artifact name will be created for each download`
     )
 
+    const listArtifactResponse = await artifactClient.listArtifacts(options)
+
     if (listArtifactResponse.artifacts.length === 0) {
       throw new Error(
         `No artifacts found for run '${inputs.runID}' in '${inputs.repository}'`
@@ -85,8 +89,11 @@ async function run(): Promise<void> {
   }
 
   const downloadPromises = artifacts.map(artifact =>
-    artifactClient.downloadArtifact(artifact.id, owner, repo, inputs.token, {
-      path: isSingleArtifactDownload ? resolvedPath : path.join(resolvedPath, artifact.name)
+    artifactClient.downloadArtifact(artifact.id, {
+      ...options,
+      path: isSingleArtifactDownload
+        ? resolvedPath
+        : path.join(resolvedPath, artifact.name)
     })
   )