initial commit

.github/workflows/update-hdrhistogram.yml

@@ -0,0 +1,109 @@
+name: Update hdrhistogram
+
+permissions:
+  contents: read
+
+on:
+  schedule:
+    - cron: "0 4 * * 0"
+  workflow_dispatch:
+
+jobs:
+  check-update:
+    if: github.repository == 'oven-sh/bun'
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        with:
+          persist-credentials: false
+
+      - name: Check hdrhistogram version
+        id: check-version
+        run: |
+          set -euo pipefail
+
+          DEP_FILE=scripts/build/deps/hdrhistogram.ts
+          CURRENT_VERSION=$(sed -nE 's/^const HDRHISTOGRAM_COMMIT = "([0-9a-f]{40})";$/\1/p' "$DEP_FILE")
+
+          if [ -z "$CURRENT_VERSION" ]; then
+            echo "Error: Could not find HDRHISTOGRAM_COMMIT in $DEP_FILE"
+            exit 1
+          fi
+
+          # Validate that it looks like a git hash
+          if ! [[ $CURRENT_VERSION =~ ^[0-9a-f]{40}$ ]]; then
+            echo "Error: Invalid git hash format in $DEP_FILE"
+            echo "Found: $CURRENT_VERSION"
+            echo "Expected: 40 character hexadecimal string"
+            exit 1
+          fi
+
+          echo "current=$CURRENT_VERSION" >> $GITHUB_OUTPUT
+
+          LATEST_RELEASE=$(curl -sL https://api.github.com/repos/HdrHistogram/HdrHistogram_c/releases/latest)
+          if [ -z "$LATEST_RELEASE" ]; then
+            echo "Error: Failed to fetch latest release from GitHub API"
+            exit 1
+          fi
+
+          LATEST_TAG=$(echo "$LATEST_RELEASE" | jq -r '.tag_name')
+          if [ -z "$LATEST_TAG" ] || [ "$LATEST_TAG" = "null" ]; then
+            echo "Error: Could not extract tag name from GitHub API response"
+            exit 1
+          fi
+
+          LATEST_TAG_SHA=$(curl -sL "https://api.github.com/repos/HdrHistogram/HdrHistogram_c/git/refs/tags/$LATEST_TAG" | jq -r '.object.sha')
+          if [ -z "$LATEST_TAG_SHA" ] || [ "$LATEST_TAG_SHA" = "null" ]; then
+            echo "Error: Could not fetch SHA for tag $LATEST_TAG"
+            exit 1
+          fi
+
+          # Try to get commit SHA from tag object (for annotated tags)
+          # If it fails, assume it's a lightweight tag pointing directly to commit
+          LATEST_SHA=$(curl -sL "https://api.github.com/repos/HdrHistogram/HdrHistogram_c/git/tags/$LATEST_TAG_SHA" 2>/dev/null | jq -r '.object.sha // empty')
+          if [ -z "$LATEST_SHA" ]; then
+            # Lightweight tag - SHA points directly to commit
+            LATEST_SHA="$LATEST_TAG_SHA"
+          fi
+
+          if ! [[ $LATEST_SHA =~ ^[0-9a-f]{40}$ ]]; then
+            echo "Error: Invalid SHA format received from GitHub"
+            echo "Found: $LATEST_SHA"
+            echo "Expected: 40 character hexadecimal string"
+            exit 1
+          fi
+
+          echo "latest=$LATEST_SHA" >> $GITHUB_OUTPUT
+          echo "tag=$LATEST_TAG" >> $GITHUB_OUTPUT
+
+      - name: Update version if needed
+        if: success() && steps.check-version.outputs.current != steps.check-version.outputs.latest
+        env:
+          LATEST: ${{ steps.check-version.outputs.latest }}
+        run: |
+          set -euo pipefail
+          sed -i -E 's/^(const HDRHISTOGRAM_COMMIT = ")[0-9a-f]{40}(";)$/\1'"$LATEST"'\2/' scripts/build/deps/hdrhistogram.ts
+
+      - name: Create Pull Request
+        if: success() && steps.check-version.outputs.current != steps.check-version.outputs.latest
+        uses: peter-evans/create-pull-request@5f6978faf089d4d20b00c7766989d076bb2fc7f1 # v8.1.1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          add-paths: |
+            scripts/build/deps/hdrhistogram.ts
+          commit-message: "deps: update hdrhistogram to ${{ steps.check-version.outputs.tag }} (${{ steps.check-version.outputs.latest }})"
+          title: "deps: update hdrhistogram to ${{ steps.check-version.outputs.tag }}"
+          delete-branch: true
+          branch: deps/update-hdrhistogram
+          body: |
+            ## What does this PR do?
+
+            Updates hdrhistogram to version ${{ steps.check-version.outputs.tag }}
+
+            Compare: https://github.com/HdrHistogram/HdrHistogram_c/compare/${{ steps.check-version.outputs.current }}...${{ steps.check-version.outputs.latest }}
+
+            Auto-updated by [this workflow](https://github.com/oven-sh/bun/actions/workflows/update-hdrhistogram.yml)