Upload Conan dependencies upon merge into develop (#5654)

This change uploads built Conan dependencies to the Conan remote upon merge into the develop branch.

At the moment, whenever Conan dependencies change, we need to remember to manually push them to our Conan remote, so they are cached for future reuse. If we forget to do so, these changed dependencies need to be rebuilt over and over again, which can take a long time.

.github/workflows/macos.yml

@@ -19,6 +19,8 @@ concurrency:
 # to pollute conan/profiles directory with settings which might not work for others
 env:
   CONAN_URL: https://conan.ripplex.io
+  CONAN_LOGIN_USERNAME_XRPLF: ${{ secrets.CONAN_USERNAME }}
+  CONAN_PASSWORD_XRPLF: ${{ secrets.CONAN_TOKEN }}
   CONAN_GLOBAL_CONF: |
     core.download:parallel={{os.cpu_count()}}
     core.upload:parallel={{os.cpu_count()}}

.github/workflows/nix.yml

@@ -20,6 +20,8 @@ concurrency:
 # to pollute conan/profiles directory with settings which might not work for others
 env:
   CONAN_URL: https://conan.ripplex.io
+  CONAN_LOGIN_USERNAME_XRPLF: ${{ secrets.CONAN_USERNAME }}
+  CONAN_PASSWORD_XRPLF: ${{ secrets.CONAN_TOKEN }}
   CONAN_GLOBAL_CONF: |
     core.download:parallel={{ os.cpu_count() }}
     core.upload:parallel={{ os.cpu_count() }}

.github/workflows/windows.yml

@@ -22,6 +22,8 @@ concurrency:
 # to pollute conan/profiles directory with settings which might not work for others
 env:
   CONAN_URL: https://conan.ripplex.io
+  CONAN_LOGIN_USERNAME_XRPLF: ${{ secrets.CONAN_USERNAME }}
+  CONAN_PASSWORD_XRPLF: ${{ secrets.CONAN_TOKEN }}
   CONAN_GLOBAL_CONF: |
     core.download:parallel={{os.cpu_count()}}
     core.upload:parallel={{os.cpu_count()}}