Add livecheck blocks from homebrew-livecheck

Formula/a2ps.rb

@@ -6,6 +6,10 @@ class A2ps < Formula
   sha256 "f3ae8d3d4564a41b6e2a21f237d2f2b104f48108591e8b83497500182a3ab3a4"
   license "GPL-3.0"
 
+  livecheck do
+    url :stable
+  end
+
   bottle do
     rebuild 3
     sha256 "98a293e2d83134c9a1c35026f68207d9fc2ac1bde9d7d15dd29849d7d9c5b237" => :catalina

Formula/a52dec.rb

@@ -5,6 +5,12 @@ class A52dec < Formula
   sha256 "a21d724ab3b3933330194353687df82c475b5dfb997513eef4c25de6c865ec33"
   license "GPL-2.0"
 
+  livecheck do
+    url "http://liba52.sourceforge.net/downloads.html"
+    strategy :page_match
+    regex(/href=.*?a52dec[._-]v?(\d+(?:\.\d+)+)\.t/i)
+  end
+
   bottle do
     cellar :any
     sha256 "a40e7384a64c5d4e22209088af424eeb4a9de3eba4c5451f95a2a1b6732969f6" => :catalina

Formula/aalib.rb

@@ -5,6 +5,13 @@ class Aalib < Formula
   sha256 "fbddda9230cf6ee2a4f5706b4b11e2190ae45f5eda1f0409dc4f99b35e0a70ee"
   revision 1
 
+  # The latest version in the formula is a release candidate, so we have to
+  # allow matching of unstable versions.
+  livecheck do
+    url :stable
+    regex(%r{url=.*?/aalib[._-]v?(\d+(?:\.\d+)+.*?)\.t}i)
+  end
+
   bottle do
     cellar :any_skip_relocation
     sha256 "306da4a8cb39ef81eed8b81a7d1c1c7bd47405d8270d036dde9c07c630fa4ea3" => :catalina

Formula/aamath.rb

@@ -5,6 +5,11 @@ class Aamath < Formula
   sha256 "9843f4588695e2cd55ce5d8f58921d4f255e0e65ed9569e1dcddf3f68f77b631"
   license "GPL-2.0"
 
+  livecheck do
+    url :homepage
+    regex(/href=.*?aamath[._-]v?(\d+(?:\.\d+)+)\.t/i)
+  end
+
   bottle do
     cellar :any_skip_relocation
     sha256 "1ac1413ef0322b280ae5bd5663373ed959ee54d28dbdd3261fc4da6e57abf44c" => :catalina

Formula/aardvark_shell_utils.rb

@@ -5,6 +5,13 @@ class AardvarkShellUtils < Formula
   sha256 "aa2b83d9eea416aa31dd1ce9b04054be1a504e60e46426225543476c0ebc3f67"
   license "GPL-2.0"
 
+  # This regex is multiline since there's a line break between `href=` and the
+  # attribute value on the homepage.
+  livecheck do
+    url :homepage
+    regex(/href=.*?aardvark_shell_utils[._-]v?(\d+(?:\.\d+)+)\.t/im)
+  end
+
   bottle do
     cellar :any_skip_relocation
     sha256 "df44cfc6ab0cf9b275f806ab72b47ab47475e35ca3faabbcbbe2054d65f6aa4e" => :catalina

Formula/abcl.rb

@@ -9,6 +9,11 @@ class Abcl < Formula
   revision 1
   head "https://abcl.org/svn/trunk/abcl/", using: :svn
 
+  livecheck do
+    url "https://abcl.org/releases/"
+    regex(%r{href=.*?v?(\d+(?:\.\d+)+)/?["' >]}i)
+  end
+
   bottle do
     cellar :any_skip_relocation
     sha256 "bf6e2009b77b8e23c1140be6043bc51096180bd9cb8d00888caa9750eb9d1a89" => :catalina

Formula/abcmidi.rb

@@ -5,6 +5,11 @@ class Abcmidi < Formula
   sha256 "8509c6e6909d193028d38a3a0a9a301e26bdee32ef3dacde0fa1dca9c3a54b65"
   license "GPL-2.0-or-later"
 
+  livecheck do
+    url :homepage
+    regex(/href=.*?abcMIDI[._-]v?(\d{4}(?:\.\d+)+)\.zip/i)
+  end
+
   bottle do
     cellar :any_skip_relocation
     sha256 "886d3fb55c973886038503454f569f492cf88f93771e1933a02b3a7dbebbf24d" => :catalina

Formula/abnfgen.rb

@@ -4,6 +4,11 @@ class Abnfgen < Formula
   url "http://www.quut.com/abnfgen/abnfgen-0.20.tar.gz"
   sha256 "73ce23ab8f95d649ab9402632af977e11666c825b3020eb8c7d03fa4ca3e7514"
 
+  livecheck do
+    url :homepage
+    regex(%r{href=.*?/abnfgen[._-]v?(\d+(?:\.\d+)+)\.t}i)
+  end
+
   bottle do
     cellar :any_skip_relocation
     sha256 "c1531bab58a352221fca0cc5b73db2d9f206e1b98272ff06a90d72aa9e991925" => :catalina

Formula/abook.rb

@@ -6,6 +6,12 @@ class Abook < Formula
   license "GPL-2.0"
   head "https://git.code.sf.net/p/abook/git.git"
 
+  livecheck do
+    url "http://abook.sourceforge.net/"
+    strategy :page_match
+    regex(/href=.*?abook[._-]v?(\d+(?:\.\d+)+)\.t/i)
+  end
+
   bottle do
     sha256 "09e77aa3db2cf8a702effbebbbf83f7a2f860b0d5db6bcf37549edb7db5438a7" => :catalina
     sha256 "a6ab99c751a03e11e2ace660ad9325a9fe4262598f284c0fb87626778383e29d" => :mojave

Formula/abuse.rb

@@ -5,6 +5,11 @@ class Abuse < Formula
   sha256 "0104db5fd2695c9518583783f7aaa7e5c0355e27c5a803840a05aef97f9d3488"
   head "svn://svn.zoy.org/abuse/abuse/trunk"
 
+  livecheck do
+    url "http://abuse.zoy.org/wiki/download"
+    regex(/href=.*?abuse[._-]v?(\d+(?:\.\d+)+)\.t/i)
+  end
+
   bottle do
     cellar :any
     sha256 "669679d60bb64b08d940f9f7c4b29faf340ff081d62b66f1764087db466fffe2" => :catalina

Formula/acme.rb

@@ -5,6 +5,12 @@ class Acme < Formula
   version "0.97"
   license "GPL-2.0-or-later"
 
+  livecheck do
+    url "https://sourceforge.net/p/acme-crossass/code-0/HEAD/tree/trunk/docs/Changes.txt?format=raw"
+    strategy :page_match
+    regex(/New in release v?(\d+(?:\.\d+)+)/i)
+  end
+
   bottle do
     cellar :any_skip_relocation
     sha256 "54080f9a08a3f958c5a024fd536c2308c392521a4a4092afb115f368b3256fd2" => :catalina

Formula/acpica.rb

@@ -6,6 +6,11 @@ class Acpica < Formula
   license any_of: ["Intel-ACPI", "GPL-2.0-only", "BSD-3-Clause"]
   head "https://github.com/acpica/acpica.git"
 
+  livecheck do
+    url "https://acpica.org/downloads"
+    regex(/current release of ACPICA is version <strong>v?(\d{6,8}) </i)
+  end
+
   bottle do
     cellar :any_skip_relocation
     sha256 "e32d0376e072bbe080c114842b0a19b300ad8bd844a046fdd4eeb3894363672f" => :catalina

Formula/activemq-cpp.rb

@@ -7,6 +7,10 @@ class ActivemqCpp < Formula
   license "Apache-2.0"
   revision 1
 
+  livecheck do
+    url :stable
+  end
+
   bottle do
     cellar :any
     sha256 "c06d4253f9496b49b63c224637a97525b13ecb834884a3548adbdafe4dde0a73" => :catalina

Formula/activemq.rb

@@ -6,6 +6,10 @@ class Activemq < Formula
   sha256 "d399f51a34944a48b49153ffbeb50cef42666185efbec6d5aa588a0d2ca1c874"
   license "Apache-2.0"
 
+  livecheck do
+    url :stable
+  end
+
   bottle :unneeded
 
   depends_on "openjdk"

Formula/adns.rb

@@ -6,6 +6,11 @@ class Adns < Formula
   license "GPL-3.0"
   head "git://git.chiark.greenend.org.uk/~ianmdlvl/adns.git"
 
+  livecheck do
+    url "https://www.chiark.greenend.org.uk/~ian/adns/ftp/"
+    regex(/href=.*?adns[._-]v?(\d+(?:\.\d+)+)\.t/i)
+  end
+
   bottle do
     cellar :any_skip_relocation
     sha256 "d9cc50eec8ac243148a121049c236cba06af4a0b1156ab397d0a2850aa79c137" => :catalina

Formula/advancemame.rb

@@ -5,6 +5,11 @@ class Advancemame < Formula
   sha256 "3e4628e1577e70a1dbe104f17b1b746745b8eda80837f53fbf7b091c88be8c2b"
   license "GPL-2.0"
 
+  livecheck do
+    url "https://github.com/amadvance/advancemame/releases/latest"
+    regex(%r{href=.*?/tag/v?(\d+(?:\.\d+)+)["' >]}i)
+  end
+
   bottle do
     sha256 "7530ca2e37ac45b53164ae54ab6669f1796ea0af88541a85a93a74c155fb0029" => :catalina
     sha256 "95f2cdff91ff98c3c9f65a0751d7948cefb3829d96e1977b5b8869163eba0790" => :mojave

Formula/adwaita-icon-theme.rb

@@ -4,6 +4,10 @@ class AdwaitaIconTheme < Formula
   url "https://download.gnome.org/sources/adwaita-icon-theme/3.36/adwaita-icon-theme-3.36.1.tar.xz"
   sha256 "e498518627044dfd7db7d79a5b3d437848caf1991ef4ef036a2d3a2ac2c1f14d"
 
+  livecheck do
+    url :stable
+  end
+
   bottle do
     cellar :any_skip_relocation
     sha256 "68833a3f5aff79bdf75c2e761a8451750b93e8a955e49356a78a2a3f0e1fbcd8" => :catalina

Formula/aescrypt-packetizer.rb

@@ -4,6 +4,11 @@ class AescryptPacketizer < Formula
   url "https://www.aescrypt.com/download/v3/linux/aescrypt-3.14.tgz"
   sha256 "5051394529bf3f99c42b57f755b2269e6abaae8b0e3fd90869c4b0bb58f5f1c7"
 
+  livecheck do
+    url "https://www.aescrypt.com/download/"
+    regex(%r{href=.*?/linux/aescrypt[._-]v?(\d+(?:\.\d+)+)\.t}i)
+  end
+
   bottle do
     cellar :any_skip_relocation
     sha256 "1615637765b9c2c4aa26bb5c858962d2b5614d7098aa45ebb8154c839fcde13a" => :catalina

Formula/afl-fuzz.rb

@@ -6,6 +6,11 @@ class AflFuzz < Formula
   sha256 "a6416350ef40e042085337b0cbc12ac95d312f124d11f37076672f511fe31608"
   license "Apache-2.0"
 
+  livecheck do
+    url :stable
+    regex(/^v?(\d+(?:\.\d+)+b?)$/i)
+  end
+
   bottle do
     sha256 "958368e0937e051e3330ffa78f93481f8c729a104b87fd24c04ff067fb8780ec" => :catalina
     sha256 "82fb4d89ca48bc6a48c6d583497fcb48aa8e1fe7c00db57f0391881ab4a851c0" => :mojave

Formula/aften.rb

@@ -5,6 +5,14 @@ class Aften < Formula
   sha256 "87cc847233bb92fbd5bed49e2cdd6932bb58504aeaefbfd20ecfbeb9532f0c0a"
   license "LGPL-2.1"
 
+  # Aften has moved from a version scheme like 0.07 to 0.0.8. We restrict
+  # matching to versions with three parts, since a version like 0.07 is parsed
+  # as 0.7 and seen as newer than 0.0.8.
+  livecheck do
+    url :stable
+    regex(%r{url=.*?/aften[._-]v?(\d+(?:\.\d+){2,})\.t}i)
+  end
+
   bottle do
     cellar :any
     sha256 "c1f3497bae95d7cd92f28b1a22d2dcfc06c0c7342c6c2993b6f564110f6e8f99" => :catalina

Formula/agda.rb

@@ -18,6 +18,10 @@ class Agda < Formula
     end
   end
 
+  livecheck do
+    url :stable
+  end
+
   bottle do
     rebuild 2
     sha256 "c2d27dd1e42cee97bd2d4d19d38e027e627df890025265dceab6454d662a3b3e" => :catalina

Formula/agedu.rb

@@ -6,6 +6,11 @@ class Agedu < Formula
   sha256 "432dd9602df326088956b3e4f5efe656ad09777873d38695e0d68810899941c2"
   head "https://git.tartarus.org/simon/agedu.git"
 
+  livecheck do
+    url :homepage
+    regex(/href=.*?agedu[._-]v?(\d+)(?:\.[\da-z]+)?\.t/i)
+  end
+
   bottle do
     cellar :any_skip_relocation
     sha256 "d5b1ceb8b45632543c913d12641cb820335b0e99fd823c9404222f0e087edef4" => :catalina

Formula/aircrack-ng.rb

@@ -5,6 +5,11 @@ class AircrackNg < Formula
   sha256 "4f0bfd486efc6ea7229f7fbc54340ff8b2094a0d73e9f617e0a39f878999a247"
   license "GPL-2.0"
 
+  livecheck do
+    url :homepage
+    regex(/href=.*?aircrack-ng[._-]v?(\d+(?:\.\d+)+)\.t/i)
+  end
+
   bottle do
     sha256 "1b5ecf42ef840c108536eac5107cf63c514ca2f3d7e8c4f32e5b301f088729c1" => :catalina
     sha256 "e6bbba9c16ac26aaacaad5ac4935100a79cf702ab8fcb35fa9797e806ec003fe" => :mojave

Formula/airshare.rb

@@ -6,6 +6,10 @@ class Airshare < Formula
   url "https://files.pythonhosted.org/packages/cb/a2/d59c18cd6a143bf860c29acb70552b7351fd7e0f56213be86b624601106b/Airshare-0.1.6.tar.gz"
   sha256 "138976933bcf2c0bc99f18901242544919e9fafe43735b4f83b19d4ae5964be7"
 
+  livecheck do
+    url :stable
+  end
+
   bottle do
     cellar :any_skip_relocation
     sha256 "b8afd2390f12c0edf645a7483d4d5865aff9f90fe9764ada5ff5da75672ee978" => :catalina

Formula/akka.rb

@@ -6,6 +6,11 @@ class Akka < Formula
   license "Apache-2.0"
   revision 1
 
+  livecheck do
+    url "https://github.com/akka/akka/releases/latest"
+    regex(%r{href=.*?/tag/v?(\d+(?:\.\d+)+)["' >]}i)
+  end
+
   bottle :unneeded
 
   # Recommended to use Akka with a build tool

Formula/aldo.rb

@@ -5,6 +5,11 @@ class Aldo < Formula
   sha256 "f1b8849d09267fff3c1f5122097d90fec261291f51b1e075f37fad8f1b7d9f92"
   license "GPL-3.0"
 
+  livecheck do
+    url "https://download.savannah.gnu.org/releases/aldo/"
+    regex(/href=.*?aldo[._-]v?(\d+(?:\.\d+)+)\.t/i)
+  end
+
   bottle do
     cellar :any
     rebuild 1

Formula/algernon.rb

@@ -8,6 +8,11 @@ class Algernon < Formula
   version_scheme 1
   head "https://github.com/xyproto/algernon.git"
 
+  livecheck do
+    url "https://github.com/xyproto/algernon/releases/latest"
+    regex(%r{href=.*?/tag/v?(\d+(?:\.\d+)+)["' >]}i)
+  end
+
   bottle do
     cellar :any_skip_relocation
     sha256 "86789f00d6b8d3469c5d3df5087149a72d1673cb7f2b7e31360672a6193e4eb2" => :catalina

Formula/algol68g.rb

@@ -5,6 +5,15 @@ class Algol68g < Formula
   sha256 "0f757c64a8342fe38ec501bde68b61d26d051dffd45742ca58b7288a99c7e2d8"
   license "GPL-3.0"
 
+  # The homepage hasn't been updated for the latest release (2.8.5), even though
+  # the related archive is available on the site. Until the website is updated
+  # (and seems like it will continue to be updated for new releases), we're
+  # checking a third-party source for new releases as an interim solution.
+  livecheck do
+    url "https://openports.se/lang/algol68g"
+    regex(/href=.*?algol68g[._-]v?(\d+(?:\.\d+)+)\.t/i)
+  end
+
   bottle do
     sha256 "046ba5e9ec0d0856557085fdf1acde227cd829d9955da28046e98c9a5ee84c09" => :catalina
     sha256 "7e1acd53615ebc407aaae64eb23af6047dbbd42f967e422b3fcfa0c6d01307b6" => :mojave

Formula/allegro.rb

@@ -6,6 +6,11 @@ class Allegro < Formula
   license "Zlib"
   head "https://github.com/liballeg/allegro5.git"
 
+  livecheck do
+    url :head
+    regex(/^v?(\d+(?:\.\d+)+)$/i)
+  end
+
   bottle do
     cellar :any
     sha256 "9e71511f6c8faa8449dd06bc30bd74497ee832e3e0ca7f3eb02bcef263ab4b3f" => :catalina

Formula/allureofthestars.rb

@@ -10,6 +10,10 @@ class Allureofthestars < Formula
   license "AGPL-3.0"
   head "https://github.com/AllureOfTheStars/Allure.git"
 
+  livecheck do
+    url :stable
+  end
+
   bottle do
     rebuild 3
     sha256 "cdcc579293d895e65bdfd907c2ab4d66db89e0389f78df9acaf1ea556ea47c63" => :catalina

Formula/alluxio.rb

@@ -4,6 +4,11 @@ class Alluxio < Formula
   url "https://downloads.alluxio.io/downloads/files/1.8.2/alluxio-1.8.2-bin.tar.gz"
   sha256 "e927f80aabf80ac0b47d4491a4320058bcd15f554fccec1375e8f6dcf243ebb4"
 
+  livecheck do
+    url "https://downloads.alluxio.io/downloads/files/"
+    regex(%r{href=.*?(\d+(?:\.\d+)+)/?["' >]}i)
+  end
+
   bottle :unneeded
 
   def default_alluxio_conf

Formula/alpine.rb

@@ -6,6 +6,11 @@ class Alpine < Formula
   license "Apache-2.0"
   head "https://repo.or.cz/alpine.git"
 
+  livecheck do
+    url :homepage
+    regex(/href=.*?alpine[._-]v?(\d+(?:\.\d+)+)\.t/i)
+  end
+
   bottle do
     sha256 "3e775bad34dc730ad9c15e3df30e753842ee542695172362cc648ead05e4d151" => :catalina
     sha256 "5492f86a14779b434ebb069bcef8ae551c93dc8835106d6144699e54191de3bd" => :mojave