From a92566f8ba026441e97b1de09ef817d418732356 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Charlotte=20=F0=9F=A6=9D=20Delenk?= <lotte@chir.rs>
Date: Wed, 12 Apr 2023 08:12:24 +0100
Subject: [PATCH 1/2] make matrix builds unlimited

---
 ci/woodpecker/server.nix             |  2 ++
 ci/woodpecker/unlimited-matrix.patch | 37 ++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+)
 create mode 100644 ci/woodpecker/unlimited-matrix.patch

diff --git a/ci/woodpecker/server.nix b/ci/woodpecker/server.nix
index 793bbf9..bb56a1b 100644
--- a/ci/woodpecker/server.nix
+++ b/ci/woodpecker/server.nix
@@ -22,6 +22,8 @@ in
 
     CGO_ENABLED = 1;
 
+    patches = [./unlimited-matrix.patch];
+
     passthru = {
       inherit woodpecker-frontend;
 
diff --git a/ci/woodpecker/unlimited-matrix.patch b/ci/woodpecker/unlimited-matrix.patch
new file mode 100644
index 0000000..58b7302
--- /dev/null
+++ b/ci/woodpecker/unlimited-matrix.patch
@@ -0,0 +1,37 @@
+diff --git a/pipeline/frontend/yaml/matrix/matrix.go b/pipeline/frontend/yaml/matrix/matrix.go
+index da5e9f24..bebad5f0 100644
+--- a/pipeline/frontend/yaml/matrix/matrix.go
++++ b/pipeline/frontend/yaml/matrix/matrix.go
+@@ -22,11 +22,6 @@ import (
+ 	"gopkg.in/yaml.v3"
+ )
+ 
+-const (
+-	limitTags = 10
+-	limitAxis = 25
+-)
+-
+ // Matrix represents the pipeline matrix.
+ type Matrix map[string][]string
+ 
+@@ -92,20 +87,10 @@ func calc(matrix Matrix) []Axis {
+ 			decr = decr / len(elems)
+ 			elem := p / decr % len(elems)
+ 			axis[tag] = elems[elem]
+-
+-			// enforce a maximum number of tags in the pipeline matrix.
+-			if i > limitTags {
+-				break
+-			}
+ 		}
+ 
+ 		// append to the list of axis.
+ 		axisList = append(axisList, axis)
+-
+-		// enforce a maximum number of axis that should be calculated.
+-		if p > limitAxis {
+-			break
+-		}
+ 	}
+ 
+ 	return axisList

From 8c8a48f206035e4f07d378d1a72530c39000041e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Charlotte=20=F0=9F=A6=9D=20Delenk?= <lotte@chir.rs>
Date: Wed, 12 Apr 2023 08:20:13 +0100
Subject: [PATCH 2/2] thank you go for making patches extremely simple

---
 ci/woodpecker/unlimited-matrix.patch | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/ci/woodpecker/unlimited-matrix.patch b/ci/woodpecker/unlimited-matrix.patch
index 58b7302..4bb77d9 100644
--- a/ci/woodpecker/unlimited-matrix.patch
+++ b/ci/woodpecker/unlimited-matrix.patch
@@ -1,5 +1,5 @@
 diff --git a/pipeline/frontend/yaml/matrix/matrix.go b/pipeline/frontend/yaml/matrix/matrix.go
-index da5e9f24..bebad5f0 100644
+index da5e9f24..c3fe9896 100644
 --- a/pipeline/frontend/yaml/matrix/matrix.go
 +++ b/pipeline/frontend/yaml/matrix/matrix.go
 @@ -22,11 +22,6 @@ import (
@@ -14,7 +14,13 @@ index da5e9f24..bebad5f0 100644
  // Matrix represents the pipeline matrix.
  type Matrix map[string][]string
  
-@@ -92,20 +87,10 @@ func calc(matrix Matrix) []Axis {
+@@ -87,25 +82,15 @@ func calc(matrix Matrix) []Axis {
+ 	for p := 0; p < perm; p++ {
+ 		axis := map[string]string{}
+ 		decr := perm
+-		for i, tag := range tags {
++		for _, tag := range tags {
+ 			elems := matrix[tag]
  			decr = decr / len(elems)
  			elem := p / decr % len(elems)
  			axis[tag] = elems[elem]