Supply SSH key for channel config repo access (#9298)

Author: danielpeng2

.github/actions/prepare_environment/action.yml

@@ -15,6 +15,8 @@ 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
@@ -74,6 +76,15 @@ 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 }}
+
     - name: Install dependencies
       shell: bash
       run: |

.github/workflows/create_release.yml

@@ -158,6 +158,7 @@ jobs:
           is_self_hosted: false
           ref: ${{ needs.prepare_release.outputs.release_branch }}
           install_release_deps: true
+          ssh_key: ${{ secrets.WARP_CHANNEL_CONFIG_ACCESS_SSH_KEY }}
 
       - name: Ensure rust target is installed
         run: rustup target add ${{ matrix.arch }}-apple-darwin
@@ -277,6 +278,7 @@ jobs:
           is_self_hosted: false
           ref: ${{ needs.prepare_release.outputs.release_branch }}
           install_release_deps: true
+          ssh_key: ${{ secrets.WARP_CHANNEL_CONFIG_ACCESS_SSH_KEY }}
 
       # Install go toolchain, as it may be needed for some build steps.
       - name: Setup Go
@@ -423,6 +425,7 @@ jobs:
           is_self_hosted: false
           ref: ${{ needs.prepare_release.outputs.release_branch }}
           install_release_deps: true
+          ssh_key: ${{ secrets.WARP_CHANNEL_CONFIG_ACCESS_SSH_KEY }}
 
       - name: Ensure rust target is installed
         run: rustup target add ${{ matrix.arch }}-apple-darwin
@@ -525,6 +528,7 @@ jobs:
           is_self_hosted: false
           ref: ${{ needs.prepare_release.outputs.release_branch }}
           install_release_deps: true
+          ssh_key: ${{ secrets.WARP_CHANNEL_CONFIG_ACCESS_SSH_KEY }}
 
       # Install gcc 10, as gcc 9.5 has a bug with memcmp that is incompatible
       # with aws-lc-rs (see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95189).
@@ -674,6 +678,7 @@ jobs:
           is_self_hosted: false
           ref: ${{ needs.prepare_release.outputs.release_branch }}
           install_release_deps: true
+          ssh_key: ${{ secrets.WARP_CHANNEL_CONFIG_ACCESS_SSH_KEY }}
 
       # Install gcc 10, as gcc 9.5 has a bug with memcmp that is incompatible
       # with aws-lc-rs (see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95189).
@@ -849,6 +854,7 @@ jobs:
           is_self_hosted: false
           ref: ${{ needs.prepare_release.outputs.release_branch }}
           install_release_deps: true
+          ssh_key: ${{ secrets.WARP_CHANNEL_CONFIG_ACCESS_SSH_KEY }}
 
       # Install gcc 10, as gcc 9.5 has a bug with memcmp that is incompatible
       # with aws-lc-rs (see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95189).
@@ -937,6 +943,7 @@ jobs:
           is_self_hosted: false
           ref: ${{ needs.prepare_release.outputs.release_branch }}
           install_release_deps: true
+          ssh_key: ${{ secrets.WARP_CHANNEL_CONFIG_ACCESS_SSH_KEY }}
 
       # Install gcc 10, as gcc 9.5 has a bug with memcmp that is incompatible
       # with aws-lc-rs (see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95189).
@@ -1269,6 +1276,7 @@ jobs:
           target_os: wasm
           is_self_hosted: false
           ref: ${{ needs.prepare_release.outputs.release_branch }}
+          ssh_key: ${{ secrets.WARP_CHANNEL_CONFIG_ACCESS_SSH_KEY }}
 
       - name: Get channel configuration
         id: get-config
@@ -1395,6 +1403,7 @@ jobs:
           is_self_hosted: false
           ref: ${{ needs.prepare_release.outputs.release_branch }}
           install_release_deps: true
+          ssh_key: ${{ secrets.WARP_CHANNEL_CONFIG_ACCESS_SSH_KEY }}
 
       - name: Add arm64 target
         if: ${{ matrix.arch == 'arm64' }}