Warp to Galaxy internal rebrand

.github/actions/prepare_environment/action.yml

@@ -15,8 +15,6 @@ inputs:
     description: If true, dependencies needed for building release artifacts will be installed (e.g., cargo-about for license generation).
   cache_key:
     description: If set, the cache key to use.  If unset, the cache key will be derived from the target OS.
-  ssh_key:
-    description: SSH private key used to clone the private warp-channel-config repository. Only consumed when running in warpdotdev/warp-internal.
 
 runs:
   using: composite
@@ -92,15 +90,6 @@ runs:
       env:
         BINSTALL_VERSION: 1.14.4
 
-    # Load the SSH key needed to clone the private warp-channel-config repo. Only
-    # run in warpdotdev/warp-internal; elsewhere (mirrors, fork PRs) this is a no-op
-    # and install_channel_config falls back gracefully.
-    - name: Setup SSH keys for warp-channel-config
-      if: ${{ github.repository == 'warpdotdev/warp-internal' && inputs.ssh_key != '' }}
-      uses: webfactory/ssh-agent@e83874834305fe9a4a2997156cb26c5de65a8555 # v0.10.0
-      with:
-        ssh-private-key: ${{ inputs.ssh_key }}
-
     - uses: maxim-lobanov/setup-xcode@ed7a3b1fda3918c0306d1b724322adc0b8cc0a90 # v1.7.0
       if: ${{ inputs.target_os == 'macos' && inputs.is_self_hosted != 'true' }}
       with:
@@ -111,9 +100,6 @@ runs:
       run: |
         cd "${{ steps.repo-root.outputs.path }}"
         if ${{ inputs.target_os == 'macos' }}; then
-          # Try to install warp-channel-config but don't complain if it cannot
-          # be installed.
-          ./script/install_channel_config || true
           if ${{ inputs.install_release_deps == 'true' }}; then
             ./script/install_cargo_release_deps
           else