Update configs for more testing

.github/renovate-config.js

@@ -82,13 +82,25 @@ module.exports = {
 			enabled: false,
 		},
 		// PHP non-dev deps need to work with the oldest PHP versions we support.
+		// In plugins, we can't update at all. In other stuff, widening is ok.
+		// Here we apply config to everything first, then override it for plugins.
 		{
 			matchDatasources: [ 'packagist' ],
 			matchDepTypes: [ 'require' ],
 			constraints: {
-				php: `~${ versions.MIN_PHP_VERSION }.0`,
+				php: `>=${ versions.MIN_PHP_VERSION }.0`,
 			},
 			constraintsFiltering: 'strict',
+			rangeStrategy: 'widen',
+		},
+		{
+			matchDatasources: [ 'packagist' ],
+			matchDepTypes: [ 'require' ],
+			matchFileNames: [ 'projects/plugins/**' ],
+			constraints: {
+				php: `~${ versions.MIN_PHP_VERSION }.0`,
+			},
+			rangeStrategy: 'bump',
 		},
 	],
 };

.github/renovate.json5

@@ -26,16 +26,12 @@
 		// Monorepo packages are excluded in renovate-config.js, where we can read
 		// the list of them in code.
 
-		// We need to keep a wide version range to support PHP 7.0.
-		// Note for libraries used in plugins this will only work right for require-dev deps, not require.
+		// Widen PHP dev deps to maintain support for old PHP versions we still support.
+		// When we drop an old PHP version we'll manually go through and narrow any ranges.
+		// (non-dev deps are handled in renovate-config.js where we can read the correct value for `constraints.php`)
 		{
-			matchPackageNames: [
-				'johnkary/phpunit-speedtrap',
-				'symfony/console',
-				'symfony/process',
-				'wikimedia/at-ease',
-				'wikimedia/testing-access-wrapper',
-			],
+			matchDatasources: [ 'packagist' ],
+			matchDepTypes: [ 'require-dev' ],
 			rangeStrategy: 'widen',
 		},