GitHub Actions: add apt-get update before installing curl

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

.github/workflows/android.yml

@@ -42,6 +42,7 @@ jobs:
     - name: copy to transfer.sh
       if: github.event_name == 'push'
       run: |
+        apt-get update
         apt-get install -y curl
         curl --upload-file Subsurface-mobile.apk "https://transfer.sh/Subsurface-mobile.apk
         curl --upload-file Subsurface-mobile.arm64.apk "https://transfer.sh/Subsurface-mobile.arm64.apk

.github/workflows/linux-trusty-5.12.yml

@@ -35,5 +35,6 @@ jobs:
     - name: copy to transfer.sh
       if: github.event_name == 'push'
       run: |
+        apt-get update
         apt-get install -y curl
         curl --upload-file Subsurface.AppImage "https://transfer.sh/Subsurface.AppImage

.github/workflows/windows.yml

@@ -56,6 +56,7 @@ jobs:
     - name: copy to transfer.sh
       if: github.event_name == 'push'
       run: |
+        apt-get update
         apt-get install -y curl
         curl --upload-file subsurface-installer.exe "https://transfer.sh/subsurface-installer.exe
         curl --upload-file subsurface.exe "https://transfer.sh/subsurface.exe