Use ghcr.io container

Author: termoshtt

.github/workflows/intel-mkl.yml

@@ -34,7 +34,7 @@ jobs:
 
   linux-container:
     runs-on: ubuntu-18.04
-    container: rustmath/mkl-rust:1.49.0
+    container: ghcr.io/rust-math/intel-mkl-src/mkl-rust:1.49.0
     steps:
       - uses: actions/checkout@v1
       - uses: actions-rs/cargo@v1

.github/workflows/rust.yml

@@ -27,7 +27,7 @@ jobs:
   coverage:
     runs-on: ubuntu-18.04
     container:
-      image: rustmath/mkl-rust:1.43.0
+      image: ghcr.io/rust-math/intel-mkl-src/mkl-rust:1.49.0
       options: --security-opt seccomp=unconfined
     steps:
       - uses: actions/checkout@v2