update builds for node and increase issue closure periods

.github/no-response.yml

@@ -1,10 +1,10 @@
 # Number of days of inactivity before an Issue is closed for lack of response
-daysUntilClose: 3
+daysUntilClose: 7
 # Label requiring a response
 responseRequiredLabel: complete
 # Comment to post when closing an Issue for lack of response. Set to `false` to disable
 closeComment: >
   This issue has been automatically closed as it was marked as complete and has had
-  no further responses within three days. If you are still experiencing problems related
+  no further responses within seven days. If you are still experiencing problems related
   to the original issue then please reply to this message and the issue will be reopened
   if necessary. Thank you.

.github/stale.yml

@@ -1,7 +1,7 @@
 # Number of days of inactivity before an issue becomes stale
-daysUntilStale: 7
+daysUntilStale: 14
 # Number of days of inactivity before a stale issue is closed
-daysUntilClose: 3
+daysUntilClose: 7
 # Issues with these labels will never be considered stale
 exemptLabels:
   - "feedback wanted"

.github/workflows/build.yml

@@ -9,12 +9,12 @@ jobs:
     strategy:
       matrix:
         # the Node.js versions to build on
-        node-version: [10.x, 12.x, 14.x]
+        node-version: [12.x, 14.x, 16.x]
 
     steps:
       - uses: actions/checkout@v2
 
-      - name: Use Node.js ${{ matrix.node-version }} 
+      - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v1
         with:
           node-version: ${{ matrix.node-version }}