More Bintray cleanup

Cleanup more files and names related to Bintray to ease their future
deletion (when Bintray is shutdown).

Library/Homebrew/dev-cmd/bottle.rb

@@ -9,6 +9,8 @@ require "formula_versions"
 require "cli/parser"
 require "utils/inreplace"
 require "erb"
+require "archive"
+require "bintray"
 
 BOTTLE_ERB = <<-EOS
   bottle do
@@ -510,7 +512,7 @@ module Homebrew
     bottle_filename = if bottle.root_url.match?(GitHubPackages::URL_REGEX)
       filename.github_packages
     else
-      filename.bintray
+      filename.url_encode
     end
 
     json = {
@@ -546,12 +548,18 @@ module Homebrew
             },
           },
         },
-        "bintray" => {
-          "package"    => Utils::Bottles::Bintray.package(f.name),
-          "repository" => Utils::Bottles::Bintray.repository(tap),
-        },
       },
     }
+
+    if bottle.root_url.match?(::Bintray::URL_REGEX) ||
+       # TODO: given the naming: ideally the Internet Archive uploader wouldn't use this.
+       bottle.root_url.start_with?("#{::Archive::URL_PREFIX}/")
+      json[f.full_name]["bintray"] = {
+        "package"    => Utils::Bottles::Bintray.package(f.name),
+        "repository" => Utils::Bottles::Bintray.repository(tap),
+      }
+    end
+
     File.open(filename.json, "w") do |file|
       file.write JSON.pretty_generate json
     end

Library/Homebrew/dev-cmd/mirror.rb

@@ -31,7 +31,7 @@ module Homebrew
   def mirror
     args = mirror_args.parse
 
-    odeprecated "brew mirror"
+    odeprecated "brew mirror (Bintray will be shut down on 1st May 2021)"
 
     bintray_org = args.bintray_org || "homebrew"
     bintray_repo = args.bintray_repo || "mirror"

Library/Homebrew/dev-cmd/pr-upload.rb

@@ -152,6 +152,8 @@ module Homebrew
       archive.upload_bottles(bottles_hash,
                              warn_on_error: args.warn_on_upload_failure?)
     elsif bintray?(bottles_hash)
+      odeprecated "brew pr-upload for Bintray (Bintray will be shut down on 1st May 2021)"
+
       bintray_org = args.bintray_org || "homebrew"
       bintray = Bintray.new(org: bintray_org)
       bintray.upload_bottles(bottles_hash,

Library/Homebrew/software_spec.rb

@@ -277,7 +277,7 @@ class Bottle
       "#{name}--#{version}.#{tag}.bottle.json"
     end
 
-    def bintray
+    def url_encode
       ERB::Util.url_encode("#{name}-#{version}#{extname}")
     end
 
@@ -437,8 +437,10 @@ class BottleSpecification
     if var.nil?
       @root_url ||= if (github_packages_url = GitHubPackages.root_url_if_match(Homebrew::EnvConfig.bottle_domain))
         github_packages_url
-      else
+      elsif Homebrew::EnvConfig.bottle_domain.match?(Bintray::URL_REGEX)
         "#{Homebrew::EnvConfig.bottle_domain}/#{Utils::Bottles::Bintray.repository(tap)}"
+      else
+        Homebrew::EnvConfig.bottle_domain
       end
     else
       @root_url = if (github_packages_url = GitHubPackages.root_url_if_match(var))
@@ -455,8 +457,7 @@ class BottleSpecification
       image_name = GitHubPackages.image_formula_name(name)
       ["#{image_name}/blobs/sha256:#{checksum}", filename&.github_packages]
     else
-      # TODO: this can be removed when we no longer use Bintray
-      filename&.bintray
+      filename&.url_encode
     end
   end
 

Library/Homebrew/test/bintray_spec.rb

@@ -1,32 +0,0 @@
-# typed: false
-# frozen_string_literal: true
-
-require "bintray"
-
-describe Bintray, :needs_network do
-  subject(:bintray) { described_class.new(org: "homebrew") }
-
-  before do
-    ENV["HOMEBREW_BINTRAY_USER"] = "BrewTestBot"
-    ENV["HOMEBREW_BINTRAY_KEY"] = "deadbeef"
-  end
-
-  describe "::remote_checksum" do
-    it "detects a published file" do
-      hash = bintray.remote_checksum(repo: "bottles", remote_file: "hello-2.10.catalina.bottle.tar.gz")
-      expect(hash).to eq("449de5ea35d0e9431f367f1bb34392e450f6853cdccdc6bd04e6ad6471904ddb")
-    end
-
-    it "fails on a non-existent file" do
-      hash = bintray.remote_checksum(repo: "bottles", remote_file: "my-fake-bottle-1.0.snow_hyena.tar.gz")
-      expect(hash).to be nil
-    end
-  end
-
-  describe "::package_exists?" do
-    it "detects a package" do
-      results = bintray.package_exists?(repo: "bottles", package: "hello")
-      expect(results).to be true
-    end
-  end
-end

Library/Homebrew/test/bottle_filename_spec.rb

@@ -31,8 +31,12 @@ describe Bottle::Filename do
     its(:to_str) { is_expected.to eq "foo--1.0.tag.bottle.tar.gz" }
   end
 
-  describe "#bintray" do
-    its(:bintray) { is_expected.to eq "foo-1.0.tag.bottle.tar.gz" }
+  describe "#url_encode" do
+    its(:url_encode) { is_expected.to eq "foo-1.0.tag.bottle.tar.gz" }
+  end
+
+  describe "#github_packages" do
+    its(:github_packages) { is_expected.to eq "foo--1.0.tag.bottle.tar.gz" }
   end
 
   describe "#json" do

docs/Homebrew-on-Linux.md

@@ -94,9 +94,3 @@ eval $(~/.linuxbrew/bin/brew shellenv)
 - [@HomebrewOnLinux on Twitter](https://twitter.com/HomebrewOnLinux)
 - [Homebrew/linuxbrew-core on GitHub](https://github.com/Homebrew/linuxbrew-core)
 - [Homebrew/discussions (forum)](https://github.com/homebrew/discussions/discussions)
-
-## Sponsors
-
-Our binary packages (bottles) are built on [GitHub Actions](https://github.com/features/actions) and hosted by [Bintray](https://bintray.com/linuxbrew).
-
-[![Downloads by Bintray](https://bintray.com/docs/images/downloads_by_bintray_96.png)](https://bintray.com/linuxbrew)