From 3944d8fdb98355c31c3a5280ab9246a82add97af Mon Sep 17 00:00:00 2001
From: E Shattow <eshattow@users.noreply.github.com>
Date: Mon, 6 Apr 2026 21:04:40 -0700
Subject: [PATCH] Add support for riscv64 architecture

Upstream cosign offers riscv64 binaries for download, and so let's add
support for the riscv64 architecture in cosign-installer.

Resolves sigstore/cosign-installer#228

Signed-off-by: E Shattow <eshattow@users.noreply.github.com>
---
 action.yml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/action.yml b/action.yml
index 4c29a09..cad86bb 100644
--- a/action.yml
+++ b/action.yml
@@ -140,6 +140,12 @@ runs:
                 desired_cosign_filename='cosign-linux-arm64'
                 ;;
 
+              RISCV64|riscv64)
+                bootstrap_filename='cosign-linux-riscv64'
+                bootstrap_sha=${bootstrap_linux_riscv64_sha}
+                desired_cosign_filename='cosign-linux-riscv64'
+                ;;
+
               *)
                 log_error "unsupported architecture ${runner_arch}"
                 exit 1