Added support for Slack. Wrote a basic integration test

README.md

@@ -30,6 +30,14 @@ Kingfisher originated as a fork of Praetorian's [Nosey Parker](https://github.co
 
 **Learn more:** [Introducing Kingfisher: Real‑Time Secret Detection and Validation](https://www.mongodb.com/blog/post/product-release-announcements/introducing-kingfisher-real-time-secret-detection-validation)
 
+# Benchmark Results
+
+See ([docs/COMPARISON.md](docs/COMPARISON.md))
+
+<p align="center">
+  <img src="docs/runtime-comparison.png" alt="Kingfisher Runtime Comparison" style="vertical-align: center;" />
+</p>
+
 # Getting Started
 ## Installation
 
@@ -424,15 +432,6 @@ This creates `.git/hooks/pre-commit` that scans the files staged for commit with
 
 Installs a global pre-commit hook at `$HOME/.git/hooks/pre-commit`; for every Git repository you use, it runs `kingfisher scan --no-update-check` on the staged files and cancels the commit if any secrets are detected.
 
-To check incoming pushes on a server-side repository, install the pre-receive hook:
-
-```bash
-./install-prereceive-hook.sh
-```
-
-The resulting `.git/hooks/pre-receive` script scans the files in each pushed commit and rejects the push if any secrets are detected.
-
-
 ## Update Checks
 
 Kingfisher automatically queries GitHub for a newer release when it starts and tells you whether an update is available.
@@ -558,20 +557,10 @@ Real breaches show how one exposed key can snowball into a full-scale incident:
 
 Leaked secrets fuel unauthorized access, lateral movement, regulatory fines, and brand-damaging incident-response costs.
 
-# Benchmark Results
-
-See ([docs/COMPARISON.md](docs/COMPARISON.md))
-
-
-<p align="center">
-  <img src="docs/runtime-comparison.png" alt="Kingfisher Runtime Comparison" style="vertical-align: center;" />
-</p>
-
-
 # Roadmap
 
 - More rules
-- Packages for Linux (deb, rpm)
+- More targets
 - Please file a [feature request](https://github.com/mongodb/kingfisher/issues) if you have specific features you'd like added
 
 # License

install-prereceive-hook.sh

@@ -1,39 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-
-HOOK_DIR="$(git rev-parse --git-dir)/hooks"
-HOOK_PATH="$HOOK_DIR/pre-receive"
-
-if [ -e "$HOOK_PATH" ]; then
-  echo "Error: $HOOK_PATH already exists. Move or remove the existing hook to continue." >&2
-  exit 1
-fi
-
-cat > "$HOOK_PATH" <<'HOOK'
-#!/usr/bin/env bash
-# Pre-receive hook to scan pushed commits with Kingfisher
-set -euo pipefail
-
-if ! command -v kingfisher >/dev/null 2>&1; then
-  echo "kingfisher not found in PATH" >&2
-  exit 1
-fi
-
-while read -r oldrev newrev refname; do
-  if [ "$oldrev" = "0000000000000000000000000000000000000000" ]; then
-    git diff-tree --name-only -r "$newrev" -z |
-      xargs -0 --no-run-if-empty kingfisher scan --no-update-check
-  else
-    git diff-tree --no-commit-id --name-only -r "$oldrev" "$newrev" -z |
-      xargs -0 --no-run-if-empty kingfisher scan --no-update-check
-  fi
-  status=$?
-  if [ "$status" -ne 0 ]; then
-    echo "Kingfisher detected secrets in push. Push rejected." >&2
-    exit "$status"
-  fi
-done
-HOOK
-
-chmod +x "$HOOK_PATH"
-echo "Pre-receive hook installed to $HOOK_PATH"