ci: scratch camera preview downscale A/B

Author: richiemcilroy

.github/workflows/scratch-camera-preview-downscale-ab.yml

@@ -0,0 +1,99 @@
+name: Scratch camera preview downscale A/B
+on:
+  push:
+    branches: [ci/camera-preview-downscale-ab]
+jobs:
+  macos:
+    runs-on: blacksmith-6vcpu-macos-26
+    timeout-minutes: 120
+    env:
+      CARGO_PROFILE_DEV_DEBUG: "0"
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+      - uses: dtolnay/rust-toolchain@1.95.0
+        with:
+          targets: aarch64-apple-darwin
+      - uses: ./.github/actions/setup-rust-cache
+        with:
+          target: aarch64-apple-darwin
+          prefix-key: v1-rust-gpui-macos26-scratch
+          save-cache: "true"
+          workspaces: apps/desktop-gpui -> target
+      - name: Setup
+        shell: bash
+        run: node scripts/setup.js
+        env:
+          RUST_TARGET_TRIPLE: aarch64-apple-darwin
+      - name: Prepare GPUI dependency
+        shell: bash
+        run: |
+          node scripts/sync-desktop-versions.mjs
+          ./scripts/prepare-gpui-dependency.sh
+      - name: Frameworks
+        shell: bash
+        run: |
+          frameworks="$GITHUB_WORKSPACE/apps/desktop-gpui/target/aarch64-apple-darwin/debug/Frameworks"
+          mkdir -p "$frameworks"
+          ln -sfn "$GITHUB_WORKSPACE/target/Frameworks/Spacedrive.framework" "$frameworks/Spacedrive.framework"
+      - name: Kernel tests
+        run: cargo +1.95.0 test --manifest-path apps/desktop-gpui/Cargo.toml --locked --target aarch64-apple-darwin -p cap-gpui-kernels camera_preview
+      - name: Bubble A/B
+        shell: bash
+        run: |
+          sw_vers
+          sysctl -n machdep.cpu.brand_string
+          cargo +1.95.0 run --manifest-path apps/desktop-gpui/Cargo.toml --locked --target aarch64-apple-darwin \
+            --config 'profile.dev.package.cap-desktop-gpui.opt-level=2' \
+            --example camera-preview-convert-benchmark -- --bubble | tee "$RUNNER_TEMP/bubble.md"
+          cat "$RUNNER_TEMP/bubble.md" >> "$GITHUB_STEP_SUMMARY"
+  portable:
+    strategy:
+      fail-fast: false
+      matrix:
+        settings:
+          - target: x86_64-unknown-linux-gnu
+            runner: blacksmith-8vcpu-ubuntu-2404
+          - target: x86_64-pc-windows-msvc
+            runner: blacksmith-8vcpu-windows-2025
+    runs-on: ${{ matrix.settings.runner }}
+    timeout-minutes: 120
+    env:
+      CARGO_PROFILE_DEV_DEBUG: "0"
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+      - name: Install Linux desktop dependencies
+        if: ${{ runner.os == 'Linux' }}
+        uses: ./.github/actions/install-desktop-deps
+      - uses: dtolnay/rust-toolchain@1.95.0
+        with:
+          targets: ${{ matrix.settings.target }}
+      - uses: ./.github/actions/setup-rust-cache
+        with:
+          target: ${{ matrix.settings.target }}
+          prefix-key: v1-rust-gpui
+          workspaces: apps/desktop-gpui -> target
+      - name: Setup
+        shell: bash
+        run: node scripts/setup.js
+        env:
+          RUST_TARGET_TRIPLE: ${{ matrix.settings.target }}
+      - name: Prepare GPUI dependency
+        shell: bash
+        run: |
+          node scripts/sync-desktop-versions.mjs
+          ./scripts/prepare-gpui-dependency.sh
+      - name: Preview scale A/B
+        shell: bash
+        run: |
+          if [[ "$RUNNER_OS" == "Windows" ]]; then
+            debug_path="$(cygpath "$GITHUB_WORKSPACE/target/debug")"
+            export PATH="$debug_path:$PATH"
+          else
+            export LD_LIBRARY_PATH="$GITHUB_WORKSPACE/target/native-deps/lib:$GITHUB_WORKSPACE/target/debug:$GITHUB_WORKSPACE/target/${{ matrix.settings.target }}/debug${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}"
+          fi
+          cargo +1.95.0 test --manifest-path apps/desktop-gpui/Cargo.toml --locked --target ${{ matrix.settings.target }} --bin cap-gpui camera_preview -- --include-ignored --nocapture --test-threads 1 | tee "$RUNNER_TEMP/scale.md"
+          grep '^|' "$RUNNER_TEMP/scale.md" >> "$GITHUB_STEP_SUMMARY"