Update README.md

README.md

@@ -19,11 +19,45 @@ Simple SHA256 hashing library and example utility
 - outputs the hash only with a newline
 - -v (verbose) mode lists the individual files as they are processed.
 
-# testing
+# Installation
 
-- testing of both the C++ class and the dshash utility are in tests/
-- ./test.sh runs all tests and returns success only if all pass.
+## Quick install (recommended)
 
-# publishing
-- dshash utility published as a getpkg.xyz package, and also available from getbin.xyz.
+```bash
+curl https://getbin.xyz/dshash-install | bash
+```
+
+## Manual download
+
+```bash
+# For x86_64
+curl -L -o dshash https://getbin.xyz/dshash:latest-x86_64
+
+# For arm64/aarch64
+curl -L -o dshash https://getbin.xyz/dshash:latest-aarch64
+
+chmod +x dshash
+```
+
+## Using getpkg
+
+```bash
+getpkg install dshash
+```
+
+# Testing
+
+- Testing of both the C++ class and the dshash utility are in tests/
+- ./test.sh runs all tests and returns success only if all pass
+- Comprehensive test suite includes:
+  - Unit tests for the library
+  - System sha256sum comparison
+  - NIST test vectors validation
+  - Stress tests and edge cases
+  - Performance benchmarks
+
+# Publishing
+
+- dshash utility published as a getpkg.xyz package, and also available from getbin.xyz
+- Automated CI/CD via Gitea Actions for linux/amd64 and linux/arm64