build: restrict npm versions

Author: kgryte

.github/workflows/linux_test_install.yml

@@ -92,15 +92,15 @@ jobs:
             PLATFORM: 'linux'
 
           - NODE_VERSION: '16'
-            NPM_VERSION: '>2.7.0'
+            NPM_VERSION: '>2.7.0 <10.0.0'
             PNPM_VERSION: '6'
 
           - NODE_VERSION: '14'
-            NPM_VERSION: '>2.7.0'
+            NPM_VERSION: '>2.7.0 <10.0.0'
             PNPM_VERSION: '6'
 
           - NODE_VERSION: '12'
-            NPM_VERSION: '>2.7.0'
+            NPM_VERSION: '>2.7.0 <10.0.0'
             PNPM_VERSION: '6'
 
           - NODE_VERSION: '10'

.github/workflows/macos_test_npm_install.yml

@@ -87,13 +87,13 @@ jobs:
             PLATFORM: 'macos'
 
           - NODE_VERSION: '16'
-            NPM_VERSION: '>2.7.0'
+            NPM_VERSION: '>2.7.0 <10.0.0'
 
           - NODE_VERSION: '14'
-            NPM_VERSION: '>2.7.0'
+            NPM_VERSION: '>2.7.0 <10.0.0'
 
           - NODE_VERSION: '12'
-            NPM_VERSION: '>2.7.0'
+            NPM_VERSION: '>2.7.0 <10.0.0'
 
           - NODE_VERSION: '10'
             NPM_VERSION: '>2.7.0 <7.0.0'

.github/workflows/windows_test_npm_install.yml

@@ -90,13 +90,13 @@ jobs:
           - OS: 'windows-latest'
             PLATFORM: 'windows'
 
-          - NODE_VERSION: '16'
+          - NODE_VERSION: '16 <10.0.0'
             NPM_VERSION: '>2.7.0'
 
-          - NODE_VERSION: '14'
+          - NODE_VERSION: '14 <10.0.0'
             NPM_VERSION: '>2.7.0'
 
-          - NODE_VERSION: '12'
+          - NODE_VERSION: '12 <10.0.0'
             NPM_VERSION: '>2.7.0'
 
           - NODE_VERSION: '10'