add interprets: key to appropriate packages (#33)

* go needs GOCACHE

projects/deno.land/package.yml

@@ -9,8 +9,9 @@ provides:
   - bin/deno
 
 interprets:
-  - .ts
-  - .js
+  # extensions: [ts, js] # nodejs.org for now
+  extensions: ts
+  args: [deno, run]
 
 build:
   script: |

projects/go.dev/package.yml

@@ -10,7 +10,8 @@ provides:
   - bin/go
 
 interprets:
-  - .go
+  extensions: go
+  args: [go, run]
 
 dependencies:
   # `cgo` requires a C compiler
@@ -25,6 +26,9 @@ build:
     go.dev: '*'
   working-directory: src
   script: |-
+    # `make.bash` complains about unset GOCACHE and HOME otherwise
+    export GOCACHE="$(pwd)/.gocache"
+
     ./make.bash
 
     # cleanup

projects/nodejs.org/package.yml

@@ -16,6 +16,10 @@ dependencies:
 provides:
   - bin/node
 
+interprets:
+  extensions: js
+  args: node
+
 build:
   dependencies:
     tea.xyz/gx/cc: c99

projects/perl.org/package.yml

@@ -79,3 +79,7 @@ provides:
   - bin/streamzip
   - bin/xsubpp
   - bin/zipdetails
+
+interprets:
+  extensions: pl
+  args: perl

projects/python.org/package.yml

@@ -12,6 +12,10 @@ provides:
   - bin/python
   - bin/python3  #FIXME this is only true of python 3
 
+interprets:
+  extensions: py
+  args: python
+
 dependencies:
 # recommended (but none are actually required)
   zlib.net: 1

projects/ruby-lang.org/package.yml

@@ -52,5 +52,9 @@ provides:
   - bin/ri
   - bin/ruby
 
+interprets:
+  extensions: rb
+  args: ruby
+
 companions:
   rubygems.org: '*'