build: minimal fixes to build on modern Node (#31)

* build: minimal fixes to build on modern Node
* build: Node matrix update
* build: go back to npm ci

Signed-off-by: Andrew Berezovskyi <andriib@kth.se>

Author: berezovskyi

.env

@@ -0,0 +1,2 @@
+SKIP_PREFLIGHT_CHECK=true
+NODE_OPTIONS=--openssl-legacy-provider

.github/workflows/node.yml

@@ -18,7 +18,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: ["12.x", "14.x", 16.x, 18.x, 20.x, 22.x]
+        node-version: [18.x, 20.x, 22.x, 24.x]
         # See supported Node release schedule at https://nodejs.org/en/about/releases/
 
     steps:
@@ -30,9 +30,12 @@ jobs:
           node-version: ${{ matrix.node-version }}
           cache: 'npm'
 
-      - run: npm i
+      - run: npm ci
 
       - run: npm run build --if-present
+        env:
+          NODE_OPTIONS: --openssl-legacy-provider
+          CI: false
 
       # TODO: add tests
       # - run: npm test