11name : " Setup Bun"
22description : " Setup Bun with caching and install dependencies"
3- inputs :
4- cross-compile :
5- description : " Pre-cache canary cross-compile binaries for all targets"
6- required : false
7- default : " false"
83runs :
94 using : " composite"
105 steps :
@@ -21,12 +16,13 @@ runs:
2116 shell : bash
2217 run : |
2318 if [ "$RUNNER_ARCH" = "X64" ]; then
19+ V=$(node -p "require('./package.json').packageManager.split('@')[1]")
2420 case "$RUNNER_OS" in
2521 macOS) OS=darwin ;;
2622 Linux) OS=linux ;;
2723 Windows) OS=windows ;;
2824 esac
29- echo "url=https://github.com/oven-sh/bun/releases/download/canary /bun-${OS}-x64-baseline.zip" >> "$GITHUB_OUTPUT"
25+ echo "url=https://github.com/oven-sh/bun/releases/download/bun-v${V} /bun-${OS}-x64-baseline.zip" >> "$GITHUB_OUTPUT"
3026 fi
3127
3228name : Setup Bun
3531 bun-version-file : ${{ !steps.bun-url.outputs.url && 'package.json' || '' }}
3632 bun-download-url : ${{ steps.bun-url.outputs.url }}
3733
38- - name : Pre-cache canary cross-compile binaries
39- if : inputs.cross-compile == 'true'
40- shell : bash
41- run : |
42- BUN_VERSION=$(bun --revision)
43- if echo "$BUN_VERSION" | grep -q "canary"; then
44- SEMVER=$(echo "$BUN_VERSION" | sed 's/^\([0-9]*\.[0-9]*\.[0-9]*\).*/\1/')
45- echo "Bun version: $BUN_VERSION (semver: $SEMVER)"
46- CACHE_DIR="$HOME/.bun/install/cache"
47- mkdir -p "$CACHE_DIR"
48- TMP_DIR=$(mktemp -d)
49- for TARGET in linux-aarch64 linux-x64 linux-x64-baseline linux-aarch64-musl linux-x64-musl linux-x64-musl-baseline darwin-aarch64 darwin-x64 windows-x64 windows-x64-baseline; do
50- DEST="$CACHE_DIR/bun-${TARGET}-v${SEMVER}"
51- if [ -f "$DEST" ]; then
52- echo "Already cached: $DEST"
53- continue
54- fi
55- URL="https://github.com/oven-sh/bun/releases/download/canary/bun-${TARGET}.zip"
56- echo "Downloading $TARGET from $URL"
57- if curl -sfL -o "$TMP_DIR/bun.zip" "$URL"; then
58- unzip -qo "$TMP_DIR/bun.zip" -d "$TMP_DIR"
59- if echo "$TARGET" | grep -q "windows"; then
60- BIN_NAME="bun.exe"
61- else
62- BIN_NAME="bun"
63- fi
64- mv "$TMP_DIR/bun-${TARGET}/$BIN_NAME" "$DEST"
65- chmod +x "$DEST"
66- rm -rf "$TMP_DIR/bun-${TARGET}" "$TMP_DIR/bun.zip"
67- echo "Cached: $DEST"
68- # baseline bun resolves "bun-darwin-x64" to the baseline cache key
69- # so copy the modern binary there too
70- if [ "$TARGET" = "darwin-x64" ]; then
71- BASELINE_DEST="$CACHE_DIR/bun-darwin-x64-baseline-v${SEMVER}"
72- if [ ! -f "$BASELINE_DEST" ]; then
73- cp "$DEST" "$BASELINE_DEST"
74- echo "Cached (baseline alias): $BASELINE_DEST"
75- fi
76- fi
77- else
78- echo "Skipped: $TARGET (not available)"
79- fi
80- done
81- rm -rf "$TMP_DIR"
82- else
83- echo "Not a canary build ($BUN_VERSION), skipping pre-cache"
84- fi
85-
8634 - name : Install dependencies
8735 run : bun install
8836 shell : bash
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