Require a workflow ID to be given

README.md

@@ -10,6 +10,8 @@ Add the following step to a workflow, after the Next.js project has been built (
 - name: Analyze bundle sizes
   uses: transferwise/actions-next-bundle-analyzer@master
   with:
+    # Filename of the workflow this step is defined in
+    workflow-id: my-workflow.yml
     # Optional, defaults to master
     base-branch: master
   env:

action.yml

@@ -1,4 +1,10 @@
 name: 'Next.js bundle analyzer'
+inputs:
+  workflow-id:
+    description: 'Workflow ID containing this step'
+  base-branch:
+    description: 'Base branch of the repo (master or main)'
+    default: master
 runs:
   using: 'node12'
   main: 'dist/index.js'

dist/index.js

@@ -15422,14 +15422,14 @@ var download_artifacts_generator = (undefined && undefined.__generator) || funct
 };
 
 
-function downloadArtifactAsJson(octokit, branch, workflow, artifactName, fileName) {
+function downloadArtifactAsJson(octokit, branch, workflowId, artifactName, fileName) {
     return download_artifacts_awaiter(this, void 0, void 0, function () {
         var runs, artifacts, bundleSizeArtifact, zip, adm, bundleSizeEntry, e_1;
         return download_artifacts_generator(this, function (_a) {
             switch (_a.label) {
                 case 0:
                     _a.trys.push([0, 4, , 5]);
-                    return [4 /*yield*/, octokit.rest.actions.listWorkflowRuns(download_artifacts_assign(download_artifacts_assign({}, github.context.repo), { branch: branch, workflow_id: workflow, per_page: 1 }))];
+                    return [4 /*yield*/, octokit.rest.actions.listWorkflowRuns(download_artifacts_assign(download_artifacts_assign({}, github.context.repo), { branch: branch, workflow_id: workflowId, per_page: 1 }))];
                 case 1:
                     runs = _a.sent();
                     if (runs.data.workflow_runs.length === 0) {
@@ -15577,16 +15577,17 @@ var FILE_NAME = 'bundle-sizes.json';
 function run() {
     var _a;
     return src_awaiter(this, void 0, void 0, function () {
-        var baseBranch, octokit, issueNumber, masterBundleSizes, bundleSizes, prefix, markdownTable, body, e_1;
+        var workflowId, baseBranch, octokit, issueNumber, masterBundleSizes, bundleSizes, prefix, markdownTable, body, e_1;
         return src_generator(this, function (_b) {
             switch (_b.label) {
                 case 0:
                     _b.trys.push([0, 3, , 4]);
+                    workflowId = core.getInput('workflow-id', { required: true });
                     baseBranch = core.getInput('base-branch') || 'master';
                     octokit = github.getOctokit(process.env.GITHUB_TOKEN || '');
                     issueNumber = (_a = github.context.payload.pull_request) === null || _a === void 0 ? void 0 : _a.number;
                     console.log("> Downloading bundle sizes from " + baseBranch);
-                    return [4 /*yield*/, downloadArtifactAsJson(octokit, baseBranch, github.context.workflow, ARTIFACT_NAME, FILE_NAME)];
+                    return [4 /*yield*/, downloadArtifactAsJson(octokit, baseBranch, workflowId, ARTIFACT_NAME, FILE_NAME)];
                 case 1:
                     masterBundleSizes = (_b.sent()) || [];
                     console.log(masterBundleSizes);

src/download-artifacts.ts

@@ -6,7 +6,7 @@ import { Octokit } from './types';
 export async function downloadArtifactAsJson(
   octokit: Octokit,
   branch: string,
-  workflow: string,
+  workflowId: string,
   artifactName: string,
   fileName: string
 ): Promise<any | null> {
@@ -15,7 +15,7 @@ export async function downloadArtifactAsJson(
     const runs = await octokit.rest.actions.listWorkflowRuns({
       ...github.context.repo,
       branch,
-      workflow_id: workflow,
+      workflow_id: workflowId,
       per_page: 1,
     });
     if (runs.data.workflow_runs.length === 0) {

src/index.ts

@@ -15,6 +15,7 @@ const FILE_NAME = 'bundle-sizes.json';
 
 async function run() {
   try {
+    const workflowId = core.getInput('workflow-id', { required: true });
     const baseBranch = core.getInput('base-branch') || 'master';
 
     const octokit = github.getOctokit(process.env.GITHUB_TOKEN || '');
@@ -25,7 +26,7 @@ async function run() {
       (await downloadArtifactAsJson(
         octokit,
         baseBranch,
-        github.context.workflow,
+        workflowId,
         ARTIFACT_NAME,
         FILE_NAME
       )) || [];