Add tinyxml2 package.

Signed-off-by: Dan Lorenc <dlorenc@chainguard.dev>

tinyxml2.yaml

@@ -0,0 +1,47 @@
+# Generated from https://git.alpinelinux.org/aports/plain/main/tinyxml2/APKBUILD
+package:
+  name: tinyxml2
+  version: 9.0.0
+  epoch: 0
+  description: Simple, small and efficient C++ XML parser
+  copyright:
+    - license: Zlib
+
+environment:
+  contents:
+    packages:
+      - busybox
+      - ca-certificates-bundle
+      - build-base
+      - automake
+      - autoconf
+      - meson
+
+pipeline:
+  - uses: fetch
+    with:
+      expected-sha256: cc2f1417c308b1f6acc54f88eb70771a0bf65f76282ce5c40e54cfe52952702c
+      uri: https://github.com/leethomason/tinyxml2/archive/${{package.version}}.tar.gz
+
+  - uses: meson/configure
+
+  - uses: meson/compile
+
+  - uses: meson/install
+
+  - uses: strip
+
+subpackages:
+  - name: tinyxml2-dev
+    pipeline:
+      - uses: split/dev
+    dependencies:
+      runtime:
+        - tinyxml2
+    description: tinyxml2 dev
+
+update:
+  enabled: true
+  github:
+    identifier: leethomason/tinyxml2
+    use-tag: true