Install playwright browser dependencies

src/playwright/devcontainer-feature.json

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+{
+    "name": "Playwright Test Dependencies",
+    "id": "playwright",
+    "version": "1.0.0",
+    "description": "Install Playwright's dependencies and cache installed browsers",
+    "keywords": ["playwright", "testing", "browser-testing"],
+    "options": {
+        "browsers": {
+            "type": "string",
+            "proposals": [
+                "chrome",
+                "chrome-beta",
+                "chromium",
+                "firefox",
+                "msedge",
+                "msedge-beta",
+                "msedge-dev",
+                "webkit"
+            ],
+            "default": "chromium",
+            "description": "Browsers whose dependencies can be installed"
+        },
+    },
+    "installsAfter": [
+        "ghcr.io/devcontainers/features/node"
+    ]
+}

src/playwright/install.sh

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+#!/bin/sh
+
+set -e
+
+echo "Installing dependencies for ${BROWSERS}"
+
+su "${_CONTAINER_USER}" -c "npm install -g playwright"
+su "${_CONTAINER_USER}" -c "npx playwright install-deps ${BROWSERS}"
+su "${_CONTAINER_USER}" -c "npm uninstall -g playwright"

test/playwright/chromium_dependencies.sh

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+#!/bin/bash
+
+set -e
+
+source dev-container-features-test-lib
+
+check "npm is available" command -v npm
+
+DEPENDENCIES=(
+    libcairo2
+    libcups2
+    fonts-freefont-ttf
+)
+
+check "browser dependencies are installed" dpkg --no-pager -l "${DEPENDENCIES[@]}"

test/playwright/firefox_dependencies.sh

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+#!/bin/bash
+
+set -e
+
+source dev-container-features-test-lib
+
+check "npm is available" command -v npm
+
+
+DEPENDENCIES=(
+    libcairo2
+    libxrender1
+    fonts-freefont-ttf
+)
+
+check "browser dependencies are installed" dpkg --no-pager -l "${DEPENDENCIES[@]}"

test/playwright/scenarios.json

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+{
+  "chromium_dependencies": {
+    "image": "debian:latest",
+    "features": {
+      "ghcr.io/devcontainers/features/node:1": {},
+      "playwright": {
+        "browsers": "chromium"
+      }
+    }
+  },
+  "firefox_dependencies": {
+    "image": "debian:latest",
+    "features": {
+      "ghcr.io/devcontainers/features/node:1": {},
+      "playwright": {
+        "browsers": "chromium"
+      }
+    }
+  }
+}