Generate the list of releases to run automatically

There is also a behavior change in the 'releases' command and the
addition of 'v?6\.?c' and 'all' commands. 'releases' and 'v?6\.?c'
run for all tags since 2015-12, while 'all' runs for all tags that
use MoarVM (starts at 2014-01).

Author: MasterDuke17

Benchable.p6

@@ -28,7 +28,6 @@ use Stats;
 
 unit class Benchable is Whateverable;
 
-constant LIMIT      = 300;
 constant TOTAL-TIME = 60*3;
 constant ITERATIONS = 5;
 constant LIB-DIR    = '.'.IO.absolute;
@@ -94,42 +93,19 @@ multi method irc-to-me($message where { .text !~~ /:i ^ [help|source|url] ‘?
 
 method process($message, $config, $code is copy) {
     my $start-time = now;
-    my @commits;
     my $old-dir = $*CWD;
-
-    my $msg-response = '';
-    my %graph;
-
-    if $config ~~ / ‘,’ / {
-        @commits = $config.split: ‘,’;
-    } elsif $config ~~ /^ $<start>=\S+ ‘..’ $<end>=\S+ $/ {
-        chdir RAKUDO; # goes back in LEAVE
-        if run(‘git’, ‘rev-parse’, ‘--verify’, $<start>).exitcode != 0 {
-            return “Bad start, cannot find a commit for “$<start>””;
-        }
-        if run(‘git’, ‘rev-parse’, ‘--verify’, $<end>).exitcode   != 0 {
-            return “Bad end, cannot find a commit for “$<end>””;
-        }
-        my ($result, $exit-status, $exit-signal, $time) =
-          self.get-output(‘git’, ‘rev-list’, “$<start>^..$<end>”); # TODO unfiltered input
-        return ‘Couldn't find anything in the range’ if $exit-status != 0;
-        @commits = $result.split: “\n”;
-        my $num-commits = @commits.elems;
-        return “Too many commits ($num-commits) in range, you're only allowed {LIMIT}” if $num-commits > LIMIT;
-    } elsif $config ~~ /:i releases / {
-        @commits = @.releases;
-    } elsif $config ~~ /:i compare \s $<commit>=\S+ / {
-        @commits = $<commit>;
-    } else {
-        @commits = $config;
-    }
+    my ($commits-status, @commits) = self.get-commits($config);
+    return $commits-status unless @commits;
 
     my ($succeeded, $code-response) = self.process-code($code, $message);
     return $code-response unless $succeeded;
     $code = $code-response;
 
     my $filename = self.write-code($code);
 
+    my $msg-response = '';
+    my %graph;
+
     my %times;
     for @commits -> $commit {
         FIRST my $once = 'Give me a ping, Vasili. One ping only, please.';
@@ -161,7 +137,7 @@ method process($message, $config, $code is copy) {
     # for these two config options, check if there are any large speed differences between two commits and if so, 
     # recursively find the commit in the middle until there are either no more large speed differences or no
     # more commits inbetween (i.e., the next commit is the exact one that caused the difference)
-    if $config ~~ /:i releases / or $config ~~ / ',' / {
+    if $config ~~ /:i releases / or $config.contains(',') {
         $message.reply: 'benchmarked the given commits, now zooming in on performance differences';
         chdir RAKUDO;
 

Committable.p6

@@ -23,7 +23,6 @@ use IRC::Client;
 
 unit class Committable is Whateverable;
 
-constant LIMIT      = 1000;
 constant TOTAL-TIME = 60*3;
 
 method help($message) {
@@ -39,29 +38,9 @@ multi method irc-to-me($message where { .text !~~ /:i ^ [help|source|url] ‘?
 
 method process($message, $config, $code is copy) {
     my $start-time = now;
-    my @commits;
     my $old-dir = $*CWD;
-    if $config ~~ / ‘,’ / {
-        @commits = $config.split: ‘,’;
-    } elsif $config ~~ /^ $<start>=\S+ ‘..’ $<end>=\S+ $/ {
-        chdir RAKUDO; # goes back in LEAVE
-        if run(‘git’, ‘rev-parse’, ‘--verify’, $<start>).exitcode != 0 {
-            return “Bad start, cannot find a commit for “$<start>””;
-        }
-        if run(‘git’, ‘rev-parse’, ‘--verify’, $<end>).exitcode   != 0 {
-            return “Bad end, cannot find a commit for “$<end>””;
-        }
-        my ($result, $exit-status, $exit-signal, $time) =
-          self.get-output(‘git’, ‘rev-list’, “$<start>^..$<end>”); # TODO unfiltered input
-        return ‘Couldn't find anything in the range’ if $exit-status != 0;
-        @commits = $result.split: “\n”;
-        my $num-commits = @commits.elems;
-        return “Too many commits ($num-commits) in range, you're only allowed {LIMIT}” if $num-commits > LIMIT;
-    } elsif $config ~~ /:i releases / {
-        @commits = @.releases;
-    } else {
-        @commits = $config;
-    }
+    my ($commits-status, @commits) = self.get-commits($config);
+    return $commits-status unless @commits;
 
     my ($succeeded, $code-response) = self.process-code($code, $message);
     return $code-response unless $succeeded;

Whateverable.pm6

@@ -37,10 +37,11 @@ constant LEGACY-BUILDS-LOCATION = “{WORKING-DIRECTORY}/builds”.IO.absolute;
 unit class Whateverable does IRC::Client::Plugin;
 
 constant MESSAGE-LIMIT is export = 260;
+constant COMMITS-LIMIT = 1000;
 
 has $!timeout = 10;
 has $!stdin = slurp ‘stdin’;
-has $.releases = <2015.10 2015.11 2015.12 2016.02 2016.03 2016.04 2016.05 2016.06 2016.07.1 2016.08.1 HEAD>;
+has %!bad-releases = '2016.01' => True, '2016.01.1' => True;
 
 class ResponseStr is Str is export {
     # I know it looks crazy, but we will subclass a Str and hope
@@ -136,6 +137,57 @@ method run-snippet($full-commit-hash, $file, :$timeout = $!timeout) {
     return @out
 }
 
+method get-commits($config) {
+    my @commits;
+
+    if $config.contains(‘,’) {
+        @commits = $config.split: ‘,’;
+    } elsif $config ~~ /^ $<start>=\S+ ‘..’ $<end>=\S+ $/ {
+        chdir RAKUDO; # goes back in LEAVE
+        if run(‘git’, ‘rev-parse’, ‘--verify’, $<start>).exitcode != 0 {
+            return “Bad start, cannot find a commit for “$<start>””;
+        }
+        if run(‘git’, ‘rev-parse’, ‘--verify’, $<end>).exitcode   != 0 {
+            return “Bad end, cannot find a commit for “$<end>””;
+        }
+        my ($result, $exit-status, $exit-signal, $time) =
+          self.get-output(‘git’, ‘rev-list’, “$<start>^..$<end>”); # TODO unfiltered input
+        return ‘Couldn't find anything in the range’ if $exit-status != 0;
+        @commits = $result.lines;
+        my $num-commits = @commits.elems;
+        return “Too many commits ($num-commits) in range, you're only allowed {COMMITS-LIMIT}” if $num-commits > COMMITS-LIMIT;
+    } elsif $config ~~ /:i releases | v? 6 \.? c / {
+        @commits = self.get-tags('2015-12-25');
+    } elsif $config ~~ /:i all / {
+        @commits = self.get-tags('2014-01-01');
+    } elsif $config ~~ /:i compare \s $<commit>=\S+ / {
+        @commits = $<commit>;
+    } else {
+        @commits = $config;
+    }
+
+    return Nil, |@commits;
+}
+
+method get-tags($date) {
+    my $old-dir = $*CWD;
+    chdir RAKUDO;
+    LEAVE chdir $old-dir;
+
+    my @tags = <HEAD>;
+    my %seen;
+    for self.get-output('git', 'log', '--pretty="%d"', '--tags', '--no-walk', "--since=$date").lines -> $tag {
+        if $tag ~~ /:i "tag:" \s* ((\d\d\d\d\.\d\d)[\.\d\d?]?) / and
+           not %!bad-releases{$0}:exists and
+           not %seen{$0[0]}++
+        {
+             @tags.push($0)
+        }
+    }
+
+    return @tags.reverse;
+}
+
 method to-full-commit($commit, :$short = False) {
     my $old-dir = $*CWD;
     chdir RAKUDO;

t/committable.t

@@ -122,7 +122,20 @@ $t.test(‘stdin char count’,
 
 $t.test(‘“releases” query’,
         ‘commit: releases say $*PERL’,
-        /^ <{$t.our-nick}> ‘, ¦«2015.10,2015.11»: Perl 6 (6.b)␤¦«2015.12,2016.02,2016.03,2016.04,2016.05,2016.06,2016.07.1,2016.08.1,’ <-[‘»’]>* ‘HEAD»: ’ .* $/);
+        /^ <{$t.our-nick}> ‘, ¦«2015.12,2016.02,2016.03,2016.04,2016.05,2016.06,2016.07.1,2016.08.1,2016.09,’ <-[‘»’]>* [‘HEAD»: Perl 6 (6.c)’ | ‘»: Perl 6 (6.c)␤¦«’ <-[‘»’]>* ‘HEAD»: Perl 6 (6.d)’] $/);
+
+$t.test(‘“v6c” query’,
+        ‘commit: v6c say $*PERL’,
+        /^ <{$t.our-nick}> ‘, ¦«2015.12,2016.02,2016.03,2016.04,2016.05,2016.06,2016.07.1,2016.08.1,2016.09,’ <-[‘»’]>* ‘HEAD»: Perl 6 (6.c)’ $/);
+
+$t.test(‘“6.c” query’,
+        ‘commit: 6.c say $*PERL’,
+        /^ <{$t.our-nick}> ‘, ¦«2015.12,2016.02,2016.03,2016.04,2016.05,2016.06,2016.07.1,2016.08.1,2016.09,’ <-[‘»’]>* ‘HEAD»: Perl 6 (6.c)’ $/);
+
+$t.test(‘“all” query’,
+        ‘commit: all say 'hi'’,
+        “{$t.our-nick}, https://whatever.able/fakeupload”,
+        :20timeout);
 
 $t.test(‘multiple commits separated by comma’,
         “commit: 2016.02,2016.03,9ccd848,HEAD say ‘hello’”,
@@ -137,8 +150,8 @@ $t.test(‘commit^^^ syntax’,
         “{$t.our-nick}, ¦«2016.03^^^,2016.03^^,2016.03^,2016.03»: 42”);
 
 $t.test(‘commit..commit range syntax’,
-        ‘commit: 2016.07~74..2016.07~72 say ‘a’ x 9999999999999999999’,
-        /^ <{$t.our-nick}> ‘, ¦«8ea2ae8,586f784»: ␤¦«87e8067,b31be7b,17e2679,2cc0f06,7242188,5d57154,6524d45,45c205a,d4b71b7,7799dbf,7e45d6b,abe034b,f772323,cbf1171,b11477f»: repeat count (-8446744073709551617) cannot be negative␤  in block <unit> at /tmp/’ \w+ ‘ line 1␤ «exit code = 1»’ $/);
+        ‘commit: 2016.07~73..2016.07~72 say ‘a’ x 9999999999999999999’,
+        /^ <{$t.our-nick}> ‘, ¦«8ea2ae8,586f784»: ␤¦«87e8067»: repeat count (-8446744073709551617) cannot be negative␤  in block <unit> at /tmp/’ \w+ ‘ line 1␤ «exit code = 1»’ $/);
 
 # Special characters