Update gui builds to use nvmrc (#838)

- use .nvmrc node version in GUI build jobs (matches CLI build jobs)
- has the effect of upgrading from node 18 -> 20 in these jobs
(but note Electron uses its own version of node not this one)

.github/workflows/build.yml

@@ -267,6 +267,7 @@ jobs:
     env:
       NODE_OPTIONS: --max_old_space_size=4096
       _PACKAGE_VERSION: ${{ needs.setup.outputs.package_version }}
+      _NODE_VERSION: ${{ needs.setup.outputs.node_version }}
       HUSKY: 0
     steps:
       - name: Checkout repo
@@ -277,7 +278,7 @@ jobs:
         with:
           cache: 'npm'
           cache-dependency-path: '**/package-lock.json'
-          node-version: '18'
+          node-version: ${{ env._NODE_VERSION }}
 
       - name: Update NPM
         run: |
@@ -364,6 +365,7 @@ jobs:
     env:
       NODE_OPTIONS: --max_old_space_size=4096
       _PACKAGE_VERSION: ${{ needs.setup.outputs.package_version }}
+      _NODE_VERSION: ${{ needs.setup.outputs.node_version }}
       HUSKY: 0
     steps:
       - name: Checkout repo
@@ -374,7 +376,7 @@ jobs:
         with:
           cache: 'npm'
           cache-dependency-path: '**/package-lock.json'
-          node-version: '18'
+          node-version: ${{ env._NODE_VERSION }}
 
       - name: Update NPM
         run: |
@@ -421,6 +423,7 @@ jobs:
     env:
       NODE_OPTIONS: --max_old_space_size=4096
       _PACKAGE_VERSION: ${{ needs.setup.outputs.package_version }}
+      _NODE_VERSION: ${{ needs.setup.outputs.node_version }}
       HUSKY: 0
     steps:
       - name: Checkout repo
@@ -431,7 +434,7 @@ jobs:
         with:
           cache: 'npm'
           cache-dependency-path: '**/package-lock.json'
-          node-version: '18'
+          node-version: ${{ env._NODE_VERSION }}
 
       - name: Update NPM
         run: |

.github/workflows/integration-test.yml

@@ -10,12 +10,14 @@ on:
       - "src/services/ldap-directory.service*" # we only have integration for LDAP testing at the moment
       - "./openldap/**/*" # any change to test fixtures
       - "./docker-compose.yml" # any change to Docker configuration
+      - "./package.json" # dependencies
   pull_request:
     paths:
       - ".github/workflows/integration-test.yml" # this file
       - "src/services/ldap-directory.service*" # we only have integration for LDAP testing at the moment
       - "./openldap/**/*" # any change to test fixtures
       - "./docker-compose.yml" # any change to Docker configuration
+      - "./package.json" # dependencies
 permissions:
   contents: read
   checks: write # required by dorny/test-reporter to upload its results