fix: use serviceDir while injecting requirements to ensure compatibility with v4 Compose

.github/workflows/validate.yml

@@ -61,7 +61,7 @@ jobs:
         run: python -m pip install --force setuptools wheel
 
       - name: Install pipenv / poetry
-        run: python -m pip install pipenv poetry
+        run: python -m pip install pipenv poetry && poetry self add poetry-plugin-export
 
       - name: Install serverless
         run: npm install -g serverless@${{ matrix.sls-version }}

index.js

@@ -74,7 +74,7 @@ class ServerlessPythonRequirements {
       options.pythonBin = 'python';
     }
     if (/python3[0-9]+/.test(options.pythonBin)) {
-      // "google" and "scaleway" providers' runtimes uses python3XX
+      // "google" and "scaleway" providers' runtimes use python3XX
       options.pythonBin = options.pythonBin.replace(/3([0-9]+)/, '3.$1');
     }
     if (options.dockerizePip === 'non-linux') {

lib/inject.js

@@ -153,15 +153,20 @@ async function injectAllRequirements(funcArtifact) {
           return this.options.zip
             ? func
             : injectRequirements(
-                path.join('.serverless', func.module, 'requirements'),
+                path.join(
+                  this.serverless.serviceDir,
+                  '.serverless',
+                  func.module,
+                  'requirements'
+                ),
                 func.package.artifact,
                 injectionRelativePath,
                 this.options
               );
         });
     } else if (!this.options.zip) {
       await injectRequirements(
-        path.join('.serverless', 'requirements'),
+        path.join(this.serverless.serviceDir, '.serverless', 'requirements'),
         this.serverless.service.package.artifact || funcArtifact,
         injectionRelativePath,
         this.options

package.json

@@ -77,9 +77,6 @@
     "sha256-file": "1.0.0",
     "shell-quote": "^1.8.1"
   },
-  "peerDependencies": {
-    "serverless": ">=2.32"
-  },
   "lint-staged": {
     "*.js": [
       "eslint"

test.js

@@ -206,7 +206,7 @@ test(
     process.chdir('tests/base');
     const { stdout: path } = npm(['pack', '../..']);
     npm(['i', path]);
-    const { stderr } = sls(['package'], {
+    const { stdout } = sls(['package'], {
       noThrow: true,
       env: {
         dockerizePip: true,
@@ -216,7 +216,7 @@ test(
       },
     });
     t.true(
-      stderr.includes(
+      stdout.includes(
         `-v ${__dirname}${sep}tests${sep}base${sep}custom_ssh:/root/.ssh/custom_ssh:z`
       ),
       'docker command properly resolved'
@@ -1742,12 +1742,12 @@ test('poetry py3.9 fails packaging if poetry.lock is missing and flag requirePoe
 
   const { stdout: path } = npm(['pack', '../..']);
   npm(['i', path]);
-  const { stderr } = sls(['package'], {
+  const { stdout } = sls(['package'], {
     env: { requirePoetryLockFile: 'true', slim: 'true' },
     noThrow: true,
   });
   t.true(
-    stderr.includes(
+    stdout.includes(
       'poetry.lock file not found - set requirePoetryLockFile to false to disable this error'
     ),
     'flag works and error is properly reported'