add diffstat package

Signed-off-by: Alexander Thoma <binary_codex@hotmail.com>

Author: C0DE-X

diffstat.yaml

@@ -0,0 +1,33 @@
+package:
+  name: diffstat
+  version: "1.68"
+  epoch: 0
+  description: "Histogramm-Generator für diff-Ausgaben"
+  copyright:
+    - license: MIT
+
+environment:
+  contents:
+    packages:
+      - busybox
+      - build-base
+      - ca-certificates-bundle
+
+pipeline:
+  - uses: fetch
+    with:
+      uri: https://invisible-island.net/archives/${{package.name}}/${{package.name}}-${{package.version}}.tgz
+      expected-sha256: 89f9294a8ac74fcef6f1b9ac408f43ebedf8d208e3efe0b99b4acc16dc6582c7
+
+  - uses: autoconf/configure
+
+  - uses: autoconf/make
+
+  - uses: autoconf/make-install
+
+  - uses: strip
+
+update:
+  enabled: true
+  release-monitor:
+    identifier: 434