Merge pull request #7 from mrtazz/pd-linux-checksum

pd linux fixes and CI improvements

Makefile

@@ -1,18 +1,21 @@
 # some tasks
 
+GITHUB_HEAD_REF ?= main
 OS   := $(shell uname -s)
 ARCH := $(shell uname -m)
 ifeq ($(OS),Darwin)
 ifeq ($(ARCH), arm64)
-HOMEBREW_LOCATION := /opt/homebrew/bin
+HOMEBREW_LOCATION := /opt/homebrew
 else
-HOMEBREW_LOCATION := /usr/local/bin
+HOMEBREW_LOCATION := /usr/local
 endif
+HOMEBREW_TAP_LOCATION := $(HOMEBREW_LOCATION)/Library/Taps
 else ifeq ($(OS),Linux)
-HOMEBREW_LOCATION := /home/linuxbrew/.linuxbrew/bin
+HOMEBREW_LOCATION := /home/linuxbrew/.linuxbrew
+HOMEBREW_TAP_LOCATION := $(HOMEBREW_LOCATION)/Homebrew/Library/Taps
 endif
 
-BREW := $(HOMEBREW_LOCATION)/brew
+BREW := $(HOMEBREW_LOCATION)/bin/brew
 
 $(BREW):
 	curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh -o /tmp/install_homebrew.sh
@@ -30,6 +33,7 @@ brew-update: $(BREW)
 .PHONY: brew-tap
 brew-tap:
 	$(BREW) tap mrtazz/oss
+	cd $(HOMEBREW_TAP_LOCATION)/mrtazz/homebrew-oss && git checkout $(GITHUB_HEAD_REF)
 
 %:
 	$(BREW) install mrtazz/oss/$@

README.md

@@ -2,7 +2,7 @@
 
 ## Overview
 This is a collection of formula for my open source projects so they are easily
-installable on OSX.
+installable via homebrew.
 
 ## Installation
 ```

pd.rb

@@ -18,8 +18,12 @@ def self.arch
 
   def self.binary_checksum
     checksum = ""
-    checksum = "1fb004711e10959eeaf63d1ad7439f024a1ad6e8ddfcc769cef938effa68d962" if Hardware::CPU.arm?
-    checksum = "8b8172303ed5883063b274cf55d9db83f1b96008f301839ed52181eaeb637ede" if Hardware::CPU.intel?
+    if OS.mac?
+      checksum = "1fb004711e10959eeaf63d1ad7439f024a1ad6e8ddfcc769cef938effa68d962" if Hardware::CPU.arm?
+      checksum = "8b8172303ed5883063b274cf55d9db83f1b96008f301839ed52181eaeb637ede" if Hardware::CPU.intel?
+    elsif OS.linux?
+      checksum = "77593421d1bf58eaade795c311b120a276fb2bc868e127b6272421a7f7ca7b58"
+    end
     checksum
   end