Trigger demo build when workflow changes

Author: shai-almog

.github/workflows/developer-guide-docs.yml

@@ -31,8 +31,12 @@ jobs:
           filters: |
             demos:
               - 'docs/demos/**'
+              - '.github/workflows/developer-guide-docs.yml'
             docs:
               - 'docs/developer-guide/**'
+              - '.github/workflows/developer-guide-docs.yml'
+            workflow:
+              - '.github/workflows/developer-guide-docs.yml'
 
       - name: Set up Java
         uses: actions/setup-java@v4
@@ -41,7 +45,7 @@ jobs:
           java-version: '11'
 
       - name: Build Codename One demos
-        if: github.event_name != 'pull_request' || steps.changes.outputs.demos == 'true'
+        if: github.event_name != 'pull_request' || steps.changes.outputs.demos == 'true' || steps.changes.outputs.workflow == 'true'
         run: |
           set -euo pipefail
           mkdir -p "$HOME/.codenameone"
@@ -50,15 +54,15 @@ jobs:
           xvfb-run -a mvn -B -ntp -Dgenerate-gui-sources-done=true -pl common -am -f docs/demos/pom.xml install
 
       - name: Install ImageMagick for screenshot comparison
-        if: github.event_name != 'pull_request' || steps.changes.outputs.demos == 'true'
+        if: github.event_name != 'pull_request' || steps.changes.outputs.demos == 'true' || steps.changes.outputs.workflow == 'true'
         run: |
           set -euo pipefail
           sudo apt-get update
           sudo apt-get install -y --no-install-recommends imagemagick
 
       - name: Compare animation screenshots
         id: compare_animation_screenshots
-        if: github.event_name != 'pull_request' || steps.changes.outputs.demos == 'true'
+        if: github.event_name != 'pull_request' || steps.changes.outputs.demos == 'true' || steps.changes.outputs.workflow == 'true'
         continue-on-error: true
         run: |
           set -euo pipefail
@@ -168,7 +172,7 @@ jobs:
           fi
 
       - name: Build Developer Guide HTML and PDF
-        if: github.event_name != 'pull_request' || steps.changes.outputs.docs == 'true' || steps.changes.outputs.demos == 'true'
+        if: github.event_name != 'pull_request' || steps.changes.outputs.docs == 'true' || steps.changes.outputs.demos == 'true' || steps.changes.outputs.workflow == 'true'
         run: |
           set -euo pipefail
           OUTPUT_ROOT="build/developer-guide"