V2 Upload Artifact (#70)

* V2 Preview (#54)

* V2 Upload Artifact

* Improve logs

* Update release

* Update test.yml

* Update test.yml

* Update test.yml

* @actions/artifact v0.2.0 package

* Add extra YAML test

* Extra Documentation

* Update README.md

* Update README.md

* Update NPM packages

* Update to @actions/artifact 0.3.1

* Update readme from v2 preview to v2

* Add .gitattributes

* Misc Updates

* macOS to macos

* Update YAML so only push events trigger on the master branch

src/constants.ts

@@ -0,0 +1,8 @@
+export enum Inputs {
+  Name = 'name',
+  Path = 'path'
+}
+
+export function getDefaultArtifactName(): string {
+  return 'artifact'
+}

src/search.ts

@@ -0,0 +1,69 @@
+import * as glob from '@actions/glob'
+import {debug} from '@actions/core'
+import {lstatSync} from 'fs'
+import {dirname} from 'path'
+
+export interface SearchResult {
+  filesToUpload: string[]
+  rootDirectory: string
+}
+
+function getDefaultGlobOptions(): glob.GlobOptions {
+  return {
+    followSymbolicLinks: true,
+    implicitDescendants: true,
+    omitBrokenSymbolicLinks: true
+  }
+}
+
+export async function findFilesToUpload(
+  searchPath: string,
+  globOptions?: glob.GlobOptions
+): Promise<SearchResult> {
+  const searchResults: string[] = []
+  const globber = await glob.create(
+    searchPath,
+    globOptions || getDefaultGlobOptions()
+  )
+  const rawSearchResults: string[] = await globber.glob()
+
+  /*
+    Directories will be rejected if attempted to be uploaded. This includes just empty
+    directories so filter any directories out from the raw search results
+  */
+  for (const searchResult of rawSearchResults) {
+    if (!lstatSync(searchResult).isDirectory()) {
+      debug(`File:${searchResult} was found using the provided searchPath`)
+      searchResults.push(searchResult)
+    } else {
+      debug(
+        `Removing ${searchResult} from rawSearchResults because it is a directory`
+      )
+    }
+  }
+
+  /*
+    Only a single search pattern is being included so only 1 searchResult is expected. In the future if multiple search patterns are
+    simultaneously supported this will change
+  */
+  const searchPaths: string[] = globber.getSearchPaths()
+  if (searchPaths.length > 1) {
+    throw new Error('Only 1 search path should be returned')
+  }
+
+  /*
+    Special case for a single file artifact that is uploaded without a directory or wildcard pattern. The directory structure is
+    not preserved and the root directory will be the single files parent directory
+  */
+  if (searchResults.length === 1 && searchPaths[0] === searchResults[0]) {
+    return {
+      filesToUpload: searchResults,
+      rootDirectory: dirname(searchResults[0])
+    }
+  }
+
+  return {
+    filesToUpload: searchResults,
+    rootDirectory: searchPaths[0]
+  }
+}

src/upload-artifact.ts

@@ -0,0 +1,40 @@
+import * as core from '@actions/core'
+import {create, UploadOptions} from '@actions/artifact'
+import {Inputs, getDefaultArtifactName} from './constants'
+import {findFilesToUpload} from './search'
+
+async function run(): Promise<void> {
+  try {
+    const name = core.getInput(Inputs.Name, {required: false})
+    const path = core.getInput(Inputs.Path, {required: true})
+
+    const searchResult = await findFilesToUpload(path)
+    if (searchResult.filesToUpload.length === 0) {
+      core.warning(
+        `No files were found for the provided path: ${path}. No artifacts will be uploaded.`
+      )
+    } else {
+      core.info(
+        `With the provided path, there will be ${searchResult.filesToUpload.length} files uploaded`
+      )
+      core.debug(`Root artifact directory is ${searchResult.rootDirectory}`)
+
+      const artifactClient = create()
+      const options: UploadOptions = {
+        continueOnError: true
+      }
+      await artifactClient.uploadArtifact(
+        name || getDefaultArtifactName(),
+        searchResult.filesToUpload,
+        searchResult.rootDirectory,
+        options
+      )
+
+      core.info('Artifact upload has finished successfully!')
+    }
+  } catch (err) {
+    core.setFailed(err.message)
+  }
+}
+
+run()