feat: fix zip file creation, improve logs (#48)

* feat: fix zip file creation, improve logs

* fix test name

* use try/catch instead of chaining

.github/workflows/deploy-cf-it.yml

@@ -155,4 +155,26 @@ jobs:
       env:
         DEPLOY_CF_SA_KEY_JSON: ${{ secrets.DEPLOY_CF_SA_KEY_JSON }}
         CF_NAME: projects/${{ secrets.DEPLOY_CF_PROJECT_ID }}/locations/us-central1/functions/cf-event-json-${{ github.run_number }}
-
+  b64_json_invalid_src:
+    if: ${{ github.event_name == 'push' || github.repository == github.event.pull_request.head.repo.full_name }}
+    name: with invalid source dir
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - id: build
+      name: Build dist
+      run: |-
+        npm install
+        npm run build
+    - id: deploy
+      uses: ./
+      continue-on-error: true
+      with:
+        name: cf-http-invalid-${{ github.run_number }}
+        runtime: nodejs10
+        entry_point: helloWorld
+        source_dir: ./foo/bar # invalid source dir
+        credentials: ${{ secrets.DEPLOY_CF_SA_KEY_B64 }}
+    - name: Catch failure
+      run: |-
+        if [ ${{ steps.deploy.outcome }} != 'failure' ]; then exit 1; fi

src/cloudFunctionClient.ts

@@ -15,6 +15,8 @@
  */
 
 import * as core from '@actions/core';
+import * as path from 'path';
+import * as os from 'os';
 import { GaxiosResponse } from 'gaxios';
 import { CloudFunction } from './cloudFunction';
 import { uploadSource, zipDir, deleteZipFile } from './util';
@@ -196,13 +198,25 @@ export class CloudFunctionClient {
   async deploy(cf: CloudFunction): Promise<cloudfunctions_v1.Schema$Operation> {
     const authClient = await this.getAuthClient();
     const deployedFunctions = await this.listFunctions();
-    const zipPath = await zipDir(cf.sourceDir);
+    const zipPath = path.join(
+      os.tmpdir(),
+      `cfsrc-${Math.floor(Math.random() * 100000)}.zip`,
+    );
+    try {
+      await zipDir(cf.sourceDir, zipPath);
+    } catch (err) {
+      throw new Error(`Zip file ${zipPath} creation failed: ${err}`);
+    }
     const uploadUrl = await this.getUploadUrl();
     if (!uploadUrl.uploadUrl) {
       throw new Error('Unable to generate signed Url');
     }
     // Upload source code
-    await uploadSource(uploadUrl.uploadUrl, zipPath);
+    try {
+      await uploadSource(uploadUrl.uploadUrl, zipPath);
+    } catch (err) {
+      throw new Error(`Zip file upload failed: ${err}`);
+    }
     // Delete temp zip file after upload
     await deleteZipFile(zipPath);
     cf.setSourceUrl(uploadUrl.uploadUrl);

src/util.ts

@@ -15,6 +15,7 @@
  */
 
 import * as fs from 'fs';
+import * as core from '@actions/core';
 import { Gaxios } from 'gaxios';
 import * as Archiver from 'archiver';
 
@@ -24,22 +25,41 @@ import * as Archiver from 'archiver';
  * @param dirPath Directory to zip.
  * @returns filepath of the created zip file.
  */
-export async function zipDir(dirPath: string): Promise<string> {
+export async function zipDir(
+  dirPath: string,
+  outputPath: string,
+): Promise<string> {
   // Check dirpath
   if (!fs.existsSync(dirPath)) {
     throw new Error(`Unable to find ${dirPath}`);
   }
-  // Create output file stream
-  const outputPath = `./cfsrc-${Math.floor(Math.random() * 100000)}.zip`;
-  const output = fs.createWriteStream(outputPath);
-  // Init archive
-  const archive = Archiver.create('zip');
-  archive.pipe(output);
-  // Add dir to root of archive
-  archive.directory(dirPath, false);
-  // Finish writing files
-  archive.finalize();
-  return outputPath;
+  return new Promise((resolve, reject) => {
+    // Create output file stream
+    const output = fs.createWriteStream(outputPath);
+    output.on('finish', () => {
+      core.info(`zip file ${outputPath} created successfully`);
+      resolve(outputPath);
+    });
+    // Init archive
+    const archive = Archiver.create('zip');
+    // log archive warnings
+    archive.on('warning', (err: Archiver.ArchiverError) => {
+      if (err.code === 'ENOENT') {
+        core.info(err.message);
+      } else {
+        reject(err);
+      }
+    });
+    // listen for all archive data to be written
+    output.on('close', function () {
+      core.info(`function source zipfile created: ${archive.pointer()} bytes`);
+    });
+    archive.pipe(output);
+    // Add dir to root of archive
+    archive.directory(dirPath, false);
+    // Finish writing files
+    archive.finalize();
+  });
 }
 
 /**
@@ -89,5 +109,6 @@ export async function uploadSource(
       `Failed to upload function source code: ${resp.statusText}`,
     );
   }
+  core.info(`zip file ${zipPath} uploaded successfully`);
   return uploadUrl;
 }