feat: explicitly set projectDir on componentSet to prevent use of cwd

Author: mshanemc

src/collections/componentSet.ts

@@ -64,6 +64,11 @@ export class ComponentSet extends LazyCollection<MetadataComponent> {
    * This is used as the value for the `version` field in the manifest.
    */
   public sourceApiVersion: string;
+  /**
+   * Used to explicitly set the project directory for the component set.
+   * When not present, sfdx-core's SfProject will use the current working directory.
+   */
+  public projectDirectory?: string;
   public fullName?: string;
   public forceIgnoredPaths?: Set<string>;
   private logger: Logger;

src/convert/metadataConverter.ts

@@ -120,7 +120,7 @@ export class MetadataConverter {
       const conversionPipeline = pipeline(
         Readable.from(components),
         !targetFormatIsSource && (process.env.SF_APPLY_REPLACEMENTS_ON_CONVERT === 'true' || output.type === 'zip')
-          ? (await getReplacementMarkingStream()) ?? new PassThrough({ objectMode: true })
+          ? (await getReplacementMarkingStream(cs.projectDirectory)) ?? new PassThrough({ objectMode: true })
           : new PassThrough({ objectMode: true }),
         new ComponentConverter(targetFormat, this.registry, mergeSet, defaultDirectory),
         writer

src/convert/replacements.ts

@@ -81,9 +81,11 @@ export const replacementIterations = async (input: string, replacements: MarkedR
 /**
  * Reads the project, gets replacements, removes any that aren't applicable due to environment conditionals, and returns an instance of the ReplacementMarkingStream
  */
-export const getReplacementMarkingStream = async (): Promise<ReplacementMarkingStream | undefined> => {
+export const getReplacementMarkingStream = async (
+  projectDir?: string
+): Promise<ReplacementMarkingStream | undefined> => {
   // remove any that don't agree with current env
-  const filteredReplacements = envFilter(await readReplacementsFromProject());
+  const filteredReplacements = envFilter(await readReplacementsFromProject(projectDir));
   if (filteredReplacements.length) {
     return new ReplacementMarkingStream(filteredReplacements);
   }
@@ -207,8 +209,8 @@ const getEnvValue = (env: string): string => {
 /**
  * Read the `replacement` property from sfdx-project.json
  */
-const readReplacementsFromProject = async (): Promise<ReplacementConfig[]> => {
-  const proj = await SfProject.resolve();
+const readReplacementsFromProject = async (projectDir?: string): Promise<ReplacementConfig[]> => {
+  const proj = await SfProject.resolve(projectDir);
   const projJson = (await proj.resolveProjectConfig()) as { replacements?: ReplacementConfig[] };
   return projJson.replacements;
 };