[twitter] implement 'cursor' support (#5753)

.github/workflows/docker.yml

@@ -22,7 +22,10 @@ jobs:
     runs-on: ubuntu-latest
 
     # on release commits, run only for tag event
-    if: ${{ ! startsWith( github.event.head_commit.message , 'release version ' ) || startsWith( github.ref , 'refs/tags/v' ) }}
+    if: |
+      github.repository == 'mikf/gallery-dl' &&
+      ( ! startsWith( github.event.head_commit.message , 'release version ' ) ||
+          startsWith( github.ref , 'refs/tags/v' ) )
 
     steps:
     - uses: actions/checkout@v4

.github/workflows/executables.yml

@@ -14,6 +14,7 @@ env:
 jobs:
   build:
 
+    if: github.repository == 'mikf/gallery-dl'
     runs-on: ${{ matrix.os }}
     defaults:
       run:

.github/workflows/pages.yml

@@ -20,6 +20,7 @@ concurrency:
 jobs:
   dispatch:
 
+    if: github.repository == 'mikf/gallery-dl'
     runs-on: ubuntu-latest
 
     steps: