From c49d0b1df79b01754246921708f276eafa575d22 Mon Sep 17 00:00:00 2001
From: Lucas Steuernagel <lucas.tnagel@gmail.com>
Date: Fri, 20 Dec 2024 15:00:38 -0300
Subject: [PATCH] Pin versions

---
 .github/workflows/main.yml                    | 24 +++++++++----------
 ci/docker/x86_64-unknown-linux-gnu/Dockerfile |  2 +-
 2 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c6f59c0e..6fcc33e2 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -18,13 +18,13 @@ jobs:
           rust: nightly
         - target: aarch64-unknown-linux-gnu
           os: ubuntu-latest
-          rust: nightly
+          rust: nightly-2024-05-17
         - target: arm-unknown-linux-gnueabi
           os: ubuntu-latest
           rust: nightly-2024-05-17
         - target: arm-unknown-linux-gnueabihf
           os: ubuntu-latest
-          rust: nightly
+          rust: nightly-2024-05-17
         - target: i586-unknown-linux-gnu
           os: ubuntu-latest
           rust: nightly
@@ -47,28 +47,28 @@ jobs:
         #  rust: nightly
         - target: powerpc-unknown-linux-gnu
           os: ubuntu-latest
-          rust: nightly
+          rust: nightly-2024-05-17
         - target: powerpc64-unknown-linux-gnu
           os: ubuntu-latest
-          rust: nightly
+          rust: nightly-2024-05-17
         - target: powerpc64le-unknown-linux-gnu
           os: ubuntu-latest
-          rust: nightly
+          rust: nightly-2024-05-17
         - target: sbf-solana-solana
           os: ubuntu-latest
           rust: nightly
         - target: thumbv6m-none-eabi
           os: ubuntu-latest
-          rust: nightly
+          rust: nightly-2024-05-17
         - target: thumbv7em-none-eabi
           os: ubuntu-latest
-          rust: nightly
+          rust: nightly-2024-05-17
         - target: thumbv7em-none-eabihf
           os: ubuntu-latest
-          rust: nightly
+          rust: nightly-2024-05-17
         - target: thumbv7m-none-eabi
           os: ubuntu-latest
-          rust: nightly
+          rust: nightly-2024-05-17
         - target: wasm32-unknown-unknown
           os: ubuntu-latest
           rust: nightly
@@ -83,13 +83,13 @@ jobs:
           rust: nightly
         - target: x86_64-pc-windows-msvc
           os: windows-latest
-          rust: nightly
+          rust: nightly-2024-05-17
         - target: i686-pc-windows-gnu
           os: windows-latest
-          rust: nightly-i686-gnu
+          rust: nightly-2024-05-17-i686-gnu
         - target: x86_64-pc-windows-gnu
           os: windows-latest
-          rust: nightly-x86_64-gnu
+          rust: nightly-2024-05-17-x86_64-gnu
     steps:
     - name: Print runner information
       run: uname -a
diff --git a/ci/docker/x86_64-unknown-linux-gnu/Dockerfile b/ci/docker/x86_64-unknown-linux-gnu/Dockerfile
index 670c2439..d495d504 100644
--- a/ci/docker/x86_64-unknown-linux-gnu/Dockerfile
+++ b/ci/docker/x86_64-unknown-linux-gnu/Dockerfile
@@ -1,4 +1,4 @@
-ARG IMAGE=ubuntu:24.04
+ARG IMAGE=ubuntu:18.04
 FROM $IMAGE
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \