fix: use x64 windows-2022 runners for code signing

.github/workflows/rust-release-windows.yml

@@ -121,8 +121,8 @@ jobs:
   build-windows:
     needs:
       - build-windows-binaries
-    name: Build - ${{ matrix.runner }} - ${{ matrix.target }}
-    runs-on: ${{ matrix.runs_on }}
+    name: Build - windows-x64 - ${{ matrix.target }}
+    runs-on: windows-2022
     timeout-minutes: 60
     permissions:
       contents: read
@@ -135,16 +135,8 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - runner: windows-x64
-            target: x86_64-pc-windows-msvc
-            runs_on:
-              group: codex-runners
-              labels: codex-windows-x64
-          - runner: windows-arm64
-            target: aarch64-pc-windows-msvc
-            runs_on:
-              group: codex-runners
-              labels: codex-windows-arm64
+          - target: x86_64-pc-windows-msvc
+          - target: aarch64-pc-windows-msvc
 
     steps:
       - uses: actions/checkout@v6
@@ -161,14 +153,8 @@ jobs:
           name: windows-binaries-${{ matrix.target }}-helpers
           path: codex-rs/target/${{ matrix.target }}/release
 
-      - name: Verify binaries
-        shell: bash
-        run: |
-          set -euo pipefail
-          ls -lh target/${{ matrix.target }}/release/codex.exe
-          ls -lh target/${{ matrix.target }}/release/codex-responses-api-proxy.exe
-          ls -lh target/${{ matrix.target }}/release/codex-windows-sandbox-setup.exe
-          ls -lh target/${{ matrix.target }}/release/codex-command-runner.exe
+      - name: Install DotSlash
+        uses: facebook/install-dotslash@v2
 
       - name: Sign Windows binaries with Azure Trusted Signing
         uses: ./.github/actions/windows-code-sign
@@ -181,81 +167,11 @@ jobs:
           account-name: ${{ secrets.AZURE_TRUSTED_SIGNING_ACCOUNT_NAME }}
           certificate-profile-name: ${{ secrets.AZURE_TRUSTED_SIGNING_CERTIFICATE_PROFILE_NAME }}
 
-      - name: Stage artifacts
+      - name: Stage and compress Windows release artifacts
         shell: bash
         run: |
-          dest="dist/${{ matrix.target }}"
-          mkdir -p "$dest"
-
-          cp target/${{ matrix.target }}/release/codex.exe "$dest/codex-${{ matrix.target }}.exe"
-          cp target/${{ matrix.target }}/release/codex-responses-api-proxy.exe "$dest/codex-responses-api-proxy-${{ matrix.target }}.exe"
-          cp target/${{ matrix.target }}/release/codex-windows-sandbox-setup.exe "$dest/codex-windows-sandbox-setup-${{ matrix.target }}.exe"
-          cp target/${{ matrix.target }}/release/codex-command-runner.exe "$dest/codex-command-runner-${{ matrix.target }}.exe"
-
-      - name: Install DotSlash
-        uses: facebook/install-dotslash@v2
-
-      - name: Compress artifacts
-        shell: bash
-        run: |
-          # Path that contains the uncompressed binaries for the current
-          # ${{ matrix.target }}
-          dest="dist/${{ matrix.target }}"
-          repo_root=$PWD
-
-          # For compatibility with environments that lack the `zstd` tool we
-          # additionally create a `.tar.gz` and `.zip` for every Windows binary.
-          # The end result is:
-          #   codex-<target>.zst
-          #   codex-<target>.tar.gz
-          #   codex-<target>.zip
-          for f in "$dest"/*; do
-            base="$(basename "$f")"
-            # Skip files that are already archives (shouldn't happen, but be
-            # safe).
-            if [[ "$base" == *.tar.gz || "$base" == *.zip || "$base" == *.dmg ]]; then
-              continue
-            fi
-
-            # Don't try to compress signature bundles.
-            if [[ "$base" == *.sigstore ]]; then
-              continue
-            fi
-
-            # Create per-binary tar.gz
-            tar -C "$dest" -czf "$dest/${base}.tar.gz" "$base"
-
-            # Create zip archive for Windows binaries.
-            # Must run from inside the dest dir so 7z won't embed the
-            # directory path inside the zip.
-            if [[ "$base" == "codex-${{ matrix.target }}.exe" ]]; then
-              # Bundle the sandbox helper binaries into the main codex zip so
-              # WinGet installs include the required helpers next to codex.exe.
-              # Fall back to the single-binary zip if the helpers are missing
-              # to avoid breaking releases.
-              bundle_dir="$(mktemp -d)"
-              runner_src="$dest/codex-command-runner-${{ matrix.target }}.exe"
-              setup_src="$dest/codex-windows-sandbox-setup-${{ matrix.target }}.exe"
-              if [[ -f "$runner_src" && -f "$setup_src" ]]; then
-                cp "$dest/$base" "$bundle_dir/$base"
-                cp "$runner_src" "$bundle_dir/codex-command-runner.exe"
-                cp "$setup_src" "$bundle_dir/codex-windows-sandbox-setup.exe"
-                # Use an absolute path so bundle zips land in the real dist
-                # dir even when 7z runs from a temp directory.
-                (cd "$bundle_dir" && 7z a "$repo_root/$dest/${base}.zip" .)
-              else
-                echo "warning: missing sandbox binaries; falling back to single-binary zip"
-                echo "warning: expected $runner_src and $setup_src"
-                (cd "$dest" && 7z a "${base}.zip" "$base")
-              fi
-              rm -rf "$bundle_dir"
-            else
-              (cd "$dest" && 7z a "${base}.zip" "$base")
-            fi
-
-            # Keep raw executables and produce .zst alongside them.
-            "${GITHUB_WORKSPACE}/.github/workflows/zstd" -T0 -19 "$dest/$base"
-          done
+          bash "$GITHUB_WORKSPACE/.github/scripts/stage-and-compress-windows-release-artifacts.sh" \
+            ${{ matrix.target }}
 
       - uses: actions/upload-artifact@v6
         with: