Add auto-versioning and better CI

.github/workflows/checkin.yml

@@ -1,25 +0,0 @@
-name: "PR Checks"
-on: [pull_request, push]
-
-jobs:
-  check_pr:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v1
-
-    - name: "npm ci"
-      run: npm ci
-
-    - name: "npm run build"
-      run: npm run build
-
-    - name: "npm run test"
-      run: npm run test
-
-    - name: "check for uncommitted changes"
-      # Ensure no changes, but ignore node_modules dir since dev/fresh ci deps installed.
-      run: |
-        git diff --exit-code --stat -- . ':!node_modules' \
-        || (echo "##[error] found changed files after build. please 'npm install && npm run build'" \
-                 "and check in all changes" \
-            && exit 1)

.github/workflows/ci.yml

@@ -0,0 +1,26 @@
+name: "PR Checks"
+on: [pull_request, push]
+
+jobs:
+  build: # make sure build/ci work properly
+    name: Publish for ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+    steps:
+    - uses: actions/checkout@v2
+    - run: |
+        npm install
+        npm run all
+
+  # test: # make sure the action works on a clean machine without building
+  #   runs-on: ubuntu-latest
+  #   strategy:
+  #     matrix:
+  #       os: [ubuntu-latest, windows-latest, macos-latest]
+  #   steps:
+  #   - uses: actions/checkout@v1
+  #   - uses: ./
+  #     with:
+  #       milliseconds: 1000

package.json

@@ -1,6 +1,6 @@
 {
   "name": "upload-release-action",
-  "version": "1.0.2",
+  "version": "1.2.0",
   "private": true,
   "description": "Upload files to a GitHub release",
   "main": "lib/main.js",