feat: drop Node 8 support

.devcontainer/Dockerfile

@@ -0,0 +1,16 @@
+# See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/v0.154.2/containers/typescript-node/.devcontainer/base.Dockerfile
+
+# [Choice] Node.js version: 14, 12, 10
+ARG VARIANT="14-buster"
+FROM mcr.microsoft.com/vscode/devcontainers/typescript-node:0-${VARIANT}
+
+# [Optional] Uncomment this section to install additional OS packages.
+# RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+#     && apt-get -y install --no-install-recommends <your-package-list-here>
+
+# [Optional] Uncomment if you want to install an additional version of node using nvm
+# ARG EXTRA_NODE_VERSION=10
+# RUN su node -c "source /usr/local/share/nvm/nvm.sh && nvm install ${EXTRA_NODE_VERSION}"
+
+# [Optional] Uncomment if you want to install more global node packages
+# RUN su node -c "npm install -g <your-package-list -here>"

.devcontainer/devcontainer.json

@@ -0,0 +1,31 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
+// https://github.com/microsoft/vscode-dev-containers/tree/v0.154.2/containers/typescript-node
+{
+	"name": "Node.js & TypeScript",
+	"build": {
+		"dockerfile": "Dockerfile",
+		// Update 'VARIANT' to pick a Node version: 10, 12, 14
+		"args": { 
+			"VARIANT": "14"
+		}
+	},
+
+	// Set *default* container specific settings.json values on container create.
+	"settings": { 
+		"terminal.integrated.shell.linux": "/bin/bash"
+	},
+
+	// Add the IDs of extensions you want installed when the container is created.
+	"extensions": [
+		"dbaeumer.vscode-eslint"
+	],
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+
+	// Use 'postCreateCommand' to run commands after the container is created.
+	// "postCreateCommand": "yarn install",
+
+	// Comment out connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
+	"remoteUser": "node"
+}

package.json

@@ -17,6 +17,9 @@
     "commit": "git-cz",
     "semantic-release": "semantic-release"
   },
+  "engines": {
+    "node": ">= 10"
+  },
   "@pika/pack": {
     "pipeline": [
       [
@@ -67,15 +70,15 @@
     "@semantic-release/github": "^7.2.0",
     "@types/jest": "^26.0.20",
     "@typescript-eslint/eslint-plugin": "^4.0.0",
-    "@typescript-eslint/parser": "^3.10.1",
+    "@typescript-eslint/parser": "^4.12.0",
     "commitizen": "^4.2.2",
     "cz-conventional-changelog": "3.3.0",
     "eslint": "^7.17.0",
     "eslint-config-prettier": "^7.1.0",
     "eslint-plugin-prettier": "^3.3.1",
-    "gzip-size-cli": "^3.0.0",
+    "gzip-size-cli": "^4.0.0",
     "husky": "^4.3.7",
-    "jest": "^25.5.4",
+    "jest": "^26.6.3",
     "lint-staged": "^10.5.3",
     "prettier": "^2.2.1",
     "semantic-release": "^17.3.1",