Bump Clang CI matrix: promote 22 to primary, add 21 to secondary

ednolan · claude · ednolan · commit 7c5924292971 · 2026-03-14T23:21:55.000-04:00
- Promote Clang 22 to primary CI version (full test suite)
- Demote Clang 21 to secondary tier alongside 20 and 19 (Release.Default only)

Co-Authored-By: Claude Opus 4.6 &lt;noreply@anthropic.com&gt;
diff --git a/.github/workflows/ci_tests.yml b/.github/workflows/ci_tests.yml
@@ -63,7 +63,7 @@ jobs:
             }
           ],
           "clang": [
-            { "versions": ["21"],
+            { "versions": ["22"],
               "tests": [
                 {"cxxversions": ["c++26"],
                   "tests": [
@@ -82,7 +82,7 @@ jobs:
                 }
               ]
             },
-            { "versions": ["20", "19"],
+            { "versions": ["21", "20", "19"],
               "tests": [
                 { "cxxversions": ["c++26", "c++23"],
                   "tests": [

Original file line number	Diff line number	Diff line change
`@@ -63,7 +63,7 @@ jobs:`
`63`	`63`	`}`
`64`	`64`	`],`
`65`	`65`	`"clang": [`
`66`		`- { "versions": ["21"],`
	`66`	`+ { "versions": ["22"],`
`67`	`67`	`"tests": [`
`68`	`68`	`{"cxxversions": ["c++26"],`
`69`	`69`	`"tests": [`
`@@ -82,7 +82,7 @@ jobs:`
`82`	`82`	`}`
`83`	`83`	`]`
`84`	`84`	`},`
`85`		`- { "versions": ["20", "19"],`
	`85`	`+ { "versions": ["21", "20", "19"],`
`86`	`86`	`"tests": [`
`87`	`87`	`{ "cxxversions": ["c++26", "c++23"],`
`88`	`88`	`"tests": [`