pkg(gawk-5.1.0): Add gawk

packages/gawk/5.1.0/build.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+# Put instructions to build your package in here
+PREFIX=$(realpath $(dirname $0))
+
+mkdir -p build
+
+cd build
+
+curl "https://ftp.gnu.org/gnu/gawk/gawk-5.1.0.tar.gz" -o gawk.tar.gz
+
+tar xzf gawk.tar.gz --strip-components=1
+
+# === autoconf based ===
+./configure --prefix "$PREFIX"
+
+make -j$(nproc)
+make install -j$(nproc)
+cd ../
+rm -rf build

packages/gawk/5.1.0/compile

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+#!/usr/bin/env bash
+
+# Put instructions to compile source code, remove this file if the language does not require this stage

packages/gawk/5.1.0/environment

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+#!/usr/bin/env bash
+
+# Put 'export' statements here for environment variables
+export PATH=$PWD/bin:$PATH

packages/gawk/5.1.0/metadata.json

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+{
+  "language": "gawk",
+  "version": "5.1.0",
+  "aliases": ["awk"],
+  "author": "Thomas Hobson <git@hexf.me>"
+}

packages/gawk/5.1.0/run

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+#!/usr/bin/env bash
+
+# Put instructions to run the runtime
+gawk-5.1.0 -f $*

packages/gawk/5.1.0/test.awk

@@ -0,0 +1 @@
+{print "OK"}