Update gcc

[yosifkit]

Changes:

• docker-library/gcc@3b87fe3: Update 15 to 15.3.0
• docker-library/gcc@89a8c2e: Merge pull request update github actions checkout to v6 gcc#117 from pauldreik/fix_deprecated_node_warning

[github-actions]

Diff for 3a35736:

diff --git a/_bashbrew-cat b/_bashbrew-cat
index 9646698..72a0e65 100644
--- a/_bashbrew-cat
+++ b/_bashbrew-cat
@@ -16,9 +16,9 @@ Architectures: amd64, arm32v5, arm32v7, arm64v8, ppc64le, s390x
 GitCommit: 280306a58a2ff0c21a95ed8abe882ac483d03c8b
 Directory: 14
 
-Tags: 15.2.0, 15.2, 15, 15.2.0-trixie, 15.2-trixie, 15-trixie
+Tags: 15.3.0, 15.3, 15, 15.3.0-trixie, 15.3-trixie, 15-trixie
 Architectures: amd64, arm32v5, arm32v7, arm64v8, ppc64le, s390x
-GitCommit: 915af5ccbb6b09575e244f280c26925e77172039
+GitCommit: 3b87fe3e286f7aa21ed5d69fd5c39e1b4fb02057
 Directory: 15
 
 Tags: 16.1.0, 16.1, 16, latest, 16.1.0-trixie, 16.1-trixie, 16-trixie, trixie
diff --git a/_bashbrew-list b/_bashbrew-list
index 74903ea..30542e7 100644
--- a/_bashbrew-list
+++ b/_bashbrew-list
@@ -18,10 +18,10 @@ gcc:14.3.0
 gcc:14.3.0-trixie
 gcc:15
 gcc:15-trixie
-gcc:15.2
-gcc:15.2-trixie
-gcc:15.2.0
-gcc:15.2.0-trixie
+gcc:15.3
+gcc:15.3-trixie
+gcc:15.3.0
+gcc:15.3.0-trixie
 gcc:16
 gcc:16-trixie
 gcc:16.1
diff --git a/gcc_15-trixie/Dockerfile b/gcc_15-trixie/Dockerfile
index dd0deab..be71ae9 100644
--- a/gcc_15-trixie/Dockerfile
+++ b/gcc_15-trixie/Dockerfile
@@ -43,9 +43,9 @@ ENV GCC_MIRRORS \
 # only attempt the origin FTP as a mirror of last resort
 		ftp://ftp.gnu.org/gnu/gcc
 
-# Last Modified: 2025-08-08
-ENV GCC_VERSION 15.2.0
-# Docker EOL: 2027-02-08
+# Last Modified: 2026-06-12
+ENV GCC_VERSION 15.3.0
+# Docker EOL: 2027-12-12
 
 RUN set -ex; \
 	\

Relevant Maintainers:

• gcc: @tianon @yosifkit