Use ubuntu-22.04 runner

Author: termoshtt

.github/workflows/gh-pages.yml

@@ -7,7 +7,7 @@ on:
 
 jobs:
   pages:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v2
       - name: Generate code coverage

.github/workflows/intel-mkl.yml

@@ -20,7 +20,7 @@ jobs:
             --features=intel-mkl-static
 
   linux:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v1
       - uses: actions-rs/cargo@v1
@@ -33,7 +33,7 @@ jobs:
             --features=intel-mkl-static
 
   linux-container:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     container:
       image: ghcr.io/rust-math/rust-mkl:1.63.0-2020.1
     steps:

.github/workflows/netlib.yml

@@ -13,7 +13,7 @@ jobs:
       matrix:
         feature:
           - static
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v1
       - name: apt install gfortran

.github/workflows/openblas.yml

@@ -8,7 +8,7 @@ on:
 
 jobs:
   linux:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     container:
       image: rust
     strategy:

.github/workflows/rust.yml

@@ -8,7 +8,7 @@ on:
 
 jobs:
   check-format:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     steps:
     - uses: actions/checkout@v1
     - uses: actions-rs/cargo@v1
@@ -17,15 +17,15 @@ jobs:
         args: -- --check
 
   clippy:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     steps:
     - uses: actions/checkout@v1
     - uses: actions-rs/cargo@v1
       with:
         command: clippy
 
   coverage:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     container:
       image: ghcr.io/rust-math/rust-mkl:1.63.0-2020.1
       options: --security-opt seccomp=unconfined