Default to nvmrc, various tests

Author: dcodeIO

.github/workflows/canary.yml

@@ -0,0 +1,17 @@
+name: "Use latest v8-canary"
+on: [push,pull_request]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - uses: dcodeIO/setup-node-nvm@master
+      with:
+        node-version: node
+        node-mirror: https://nodejs.org/download/v8-canary/
+    - name: Check
+      run: |
+        which node
+        node -v
+        which npm
+        npm -v

.github/workflows/lts.yml

@@ -0,0 +1,16 @@
+name: "Use latest LTS"
+on: [push,pull_request]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - uses: dcodeIO/setup-node-nvm@master
+      with:
+        node-version: lts/*
+    - name: Check
+      run: |
+        which node
+        node -v
+        which npm
+        npm -v

.github/workflows/nvmrc.yml

@@ -0,0 +1,17 @@
+name: "Use .nvmrc by default"
+on: [push,pull_request]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - uses: dcodeIO/setup-node-nvm@master
+    - name: Check
+      run: |
+        which node
+        node -v
+        which npm
+        npm -v
+        if [ $(node -v) != "v12.9.0" ]; then
+          exit 1;
+        fi

.github/workflows/specific.yml

@@ -0,0 +1,19 @@
+name: "Use specific version"
+on: [push,pull_request]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - uses: dcodeIO/setup-node-nvm@master
+      with:
+        node-version: "10.0.0"
+    - name: Check
+      run: |
+        which node
+        node -v
+        which npm
+        npm -v
+        if [ $(node -v) != "v10.0.0" ]; then
+          exit 1;
+        fi

.github/workflows/main.yml .github/workflows/stable.yml.github/workflows/main.yml renamed to .github/workflows/stable.yml

@@ -1,4 +1,4 @@
-name: CI
+name: "Use latest stable"
 on: [push,pull_request]
 jobs:
   build:

.nvmrc

@@ -0,0 +1 @@
+12.9.0

README.md

@@ -6,11 +6,11 @@ This action sets up a specific node.js version on GitHub Actions using nvm, very
 
 ### node-version
 
-The node.js version to install and use, according to nvm.
+The node.js version to install and use, according to nvm. Uses the version specified in `.nvmrc` if omitted.
 
 ### node-mirror
 
-The node.js mirror to use, e.g. `https://nodejs.org/download/v8-canary/` for canary.
+The node.js mirror to use, e.g. `https://nodejs.org/download/v8-canary/` for node on V8 lkgr.
 
 ## Example usage:
 

action.yml

@@ -4,7 +4,7 @@ author: dcodeIO
 inputs:
   node-version:
     description: The node.js version to use according to nvm
-    default: node
+    default: ""
   node-mirror:
     description: The node.js mirror to use
     default: https://nodejs.org/dist/

install.sh

@@ -7,6 +7,6 @@ chmod +x "$NVM_DIR/nvm.sh"
 . "$NVM_DIR/nvm.sh" --no-use
 nvm install $1
 nvm use $1
-npm -g install npm
+npm -g install npm@latest
 echo "SETUP_NODE_NVM_NODE: $(which node)"
 echo "SETUP_NODE_NVM_NPM: $(which npm)"