e2e : package managers - yarn (#1119)

Author: romainmenke

.github/dependabot.yml

@@ -31,6 +31,19 @@ updates:
   open-pull-requests-limit: 2
   versioning-strategy: increase
   rebase-strategy: auto
+- package-ecosystem: "npm"
+  directory: "/e2e-package-managers/yarn"
+  schedule:
+    interval: weekly
+    time: "01:00"
+    timezone: "Europe/Brussels"
+  groups:
+    all-dependencies:
+      patterns:
+        - "*"
+  open-pull-requests-limit: 2
+  versioning-strategy: increase
+  rebase-strategy: auto
 - package-ecosystem: "npm"
   directory: "/sites"
   schedule:

.github/workflows/test.yml

@@ -95,3 +95,9 @@ jobs:
           npm run build
           npm run test
         if: matrix.is_base_node_version && matrix.is_base_os_version
+
+        # E2E Package Managers Tests
+      - name: test:e2e-package-managers
+        run: |
+          cd e2e-package-managers/yarn && bash test.sh
+        if: matrix.is_base_node_version && matrix.is_base_os_version

e2e-package-managers/yarn/.gitignore

@@ -0,0 +1 @@
+yarn.lock

e2e-package-managers/yarn/.nvmrc

@@ -0,0 +1 @@
+v20.2.0

e2e-package-managers/yarn/package.json

@@ -0,0 +1,13 @@
+{
+	"name": "@csstools/e2e--package-managers--yarn",
+	"version": "0.0.0",
+	"private": true,
+	"description": "Can you use yarn with our plugins?",
+	"devDependencies": {
+		"postcss-preset-env": "^9.1.3",
+		"postcss": "^8.4.29"
+	},
+	"volta": {
+		"extends": "../../package.json"
+	}
+}

e2e-package-managers/yarn/test.mjs

@@ -0,0 +1,7 @@
+import postcssPresetEnv from 'postcss-preset-env';
+import postcss from 'postcss';
+import assert from 'assert';
+
+const result = await postcss([postcssPresetEnv({ browsers: 'ie 11' })]).process('a { color: oklch(50% 50% 50deg); }', { from: undefined });
+
+assert.strictEqual(result.css, 'a { color: rgb(163, 65, 0); color: color(display-p3 0.60751 0.2644 0); }');

e2e-package-managers/yarn/test.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+
+set -e;
+
+yarn install;
+node ./test.mjs;