Merge branch 'main' into codeql-spark-run-21376405640

Author: henrymercer

.github/workflows/ql-for-ql-build.yml

@@ -27,6 +27,7 @@ jobs:
         uses: github/codeql-action/init@main
         with:
           languages: javascript # does not matter
+          tools: nightly
       - uses: ./.github/actions/os-version
         id: os_version
       ### Build the extractor ###

.github/workflows/ql-for-ql-tests.yml

@@ -30,6 +30,7 @@ jobs:
         uses: github/codeql-action/init@main
         with:
           languages: javascript # does not matter
+          tools: nightly
       - uses: ./.github/actions/os-version
         id: os_version
       - uses: actions/cache@v3
@@ -75,6 +76,7 @@ jobs:
         uses: github/codeql-action/init@main
         with:
           languages: javascript # does not matter
+          tools: nightly
       - uses: ./.github/actions/os-version
         id: os_version
       - uses: actions/cache@v3

actions/ql/lib/change-notes/2026-01-23-long-expression-fix.md

@@ -0,0 +1,4 @@
+---
+category: fix
+---
+* Fixed a crash when analysing a `${{ ... }}` expression over around 300 characters in length.

actions/ql/lib/codeql/actions/ast/internal/Ast.qll

@@ -27,8 +27,8 @@ string getADelimitedExpression(YamlString s, int offset) {
   // not just the last (greedy match) or first (reluctant match).
   result =
     s.getValue()
-        .regexpFind("\\$\\{\\{(?:[^}]|}(?!}))*\\}\\}", _, offset)
-        .regexpCapture("(\\$\\{\\{(?:[^}]|}(?!}))*\\}\\})", 1)
+        .regexpFind("\\$\\{\\{(?:[^}]|}(?!}))*+\\}\\}", _, offset)
+        .regexpCapture("(\\$\\{\\{(?:[^}]|}(?!}))*+\\}\\})", 1)
         .trim()
 }
 

actions/ql/lib/qlpack.yml

@@ -1,5 +1,5 @@
 name: codeql/actions-all
-version: 0.4.26
+version: 0.4.27-dev
 library: true
 warnOnImplicitThis: true
 dependencies:

actions/ql/src/qlpack.yml

@@ -1,5 +1,5 @@
 name: codeql/actions-queries
-version: 0.6.18
+version: 0.6.19-dev
 library: false
 warnOnImplicitThis: true
 groups: [actions, queries]