adjust build.yml to change of default branch

Author: PhilippC

.github/workflows/build.yml

@@ -3,7 +3,7 @@ name: Build keepass2android app
 on:
   push:
     branches:
-      - master
+      - main
   pull_request:
 
 jobs:
@@ -121,16 +121,16 @@ jobs:
   #   runs-on: ubuntu-22.04
 
   #   env:
-  #       # Build Artifact of xamarin.android-oss dated 2021-02-02, master branch (= version 11.2.99) - *.deb cannot be installed because "lxd" package is not anymore shipped in current ubuntu version
+  #       # Build Artifact of xamarin.android-oss dated 2021-02-02, main branch (= version 11.2.99) - *.deb cannot be installed because "lxd" package is not anymore shipped in current ubuntu version
   #       #xamarin_url: https://artprodcus3.artifacts.visualstudio.com/Ad0adf05a-e7d7-4b65-96fe-3f3884d42038/6fd3d886-57a5-4e31-8db7-52a1b47c07a8/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL3hhbWFyaW4vcHJvamVjdElkLzZmZDNkODg2LTU3YTUtNGUzMS04ZGI3LTUyYTFiNDdjMDdhOC9idWlsZElkLzM0NTE3L2FydGlmYWN0TmFtZS9JbnN0YWxsZXJzKy0rTGludXg1/content?format=zip
 
   #       # Build Artifact of xamarin.android-oss dated 2021-03-23, d16-9 branch (= version 11.2.2) - *.deb cannot be installed because "lxd" package is not anymore shipped in current ubuntu version
   #       #xamarin_url: https://artprodcus3.artifacts.visualstudio.com/Ad0adf05a-e7d7-4b65-96fe-3f3884d42038/6fd3d886-57a5-4e31-8db7-52a1b47c07a8/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL3hhbWFyaW4vcHJvamVjdElkLzZmZDNkODg2LTU3YTUtNGUzMS04ZGI3LTUyYTFiNDdjMDdhOC9idWlsZElkLzM3Njg0L2FydGlmYWN0TmFtZS9JbnN0YWxsZXJzKy0rTGludXg1/content?format=zip
 
-  #       # Build Artifact of xamarin.android-oss dated 2021-07-21, master branch (= version 11.4.99)
+  #       # Build Artifact of xamarin.android-oss dated 2021-07-21, main branch (= version 11.4.99)
   #       # xamarin_url: https://artprodcus3.artifacts.visualstudio.com/Ad0adf05a-e7d7-4b65-96fe-3f3884d42038/6fd3d886-57a5-4e31-8db7-52a1b47c07a8/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL3hhbWFyaW4vcHJvamVjdElkLzZmZDNkODg2LTU3YTUtNGUzMS04ZGI3LTUyYTFiNDdjMDdhOC9idWlsZElkLzQzNjU5L2FydGlmYWN0TmFtZS9pbnN0YWxsZXJzLXVuc2lnbmVkKy0rTGludXg1/content?format=zip
 
-  #       # Build Artifact of xamarin.android-oss dated 2022-02-16, master branch (= version 12.2.99)
+  #       # Build Artifact of xamarin.android-oss dated 2022-02-16, main branch (= version 12.2.99)
   #       xamarin_url: https://artprodcus3.artifacts.visualstudio.com/Ad0adf05a-e7d7-4b65-96fe-3f3884d42038/6fd3d886-57a5-4e31-8db7-52a1b47c07a8/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL3hhbWFyaW4vcHJvamVjdElkLzZmZDNkODg2LTU3YTUtNGUzMS04ZGI3LTUyYTFiNDdjMDdhOC9idWlsZElkLzU0OTUzL2FydGlmYWN0TmFtZS9pbnN0YWxsZXJzLXVuc2lnbmVkKy0rTGludXg1/content?format=zip
   #   steps:
   #   - uses: actions/checkout@v4
@@ -328,7 +328,7 @@ jobs:
         make dotnetbuild Flavor=Net          
 
     - name: Build APK (net)
-      if: github.ref == 'refs/heads/master'
+      if: github.ref == 'refs/heads/main'
       env:
         DropboxAppKey: ${{ secrets.DROPBOX_APP_KEY }}
         DropboxAppSecret: ${{ secrets.DROPBOX_APP_SECRET }}