Update deprecating ubuntu 18.04

.github/workflows/c.yaml

@@ -14,7 +14,7 @@ on:
 jobs:
   coverage:
     name: Code Coverage
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2
         with:
@@ -52,18 +52,21 @@ jobs:
           { build_type: "Debug", compiler: { c: "gcc-6", cxx: "g++-6" }, build_shared_libraries: false }
         ]
     name: "Ubuntu 18.04 (Build: ${{ matrix.build_type }}, Compilers: ${{ matrix.compiler.c }}/${{ matrix.compiler.cxx }}, Shared Library: ${{ matrix.build_shared_libraries }})"
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
+    container: ubuntu:18.04
     steps:
+      - name: Setup
+        run: |
+          apt-get -qq update
+          apt-get -qq install software-properties-common
+          add-apt-repository ppa:git-core/ppa -y
+          apt-get -qq install cmake git libeigen3-dev libserialport-dev ${{ matrix.compiler.package }}
+
       - uses: actions/checkout@v2
         with:
           submodules: recursive
           fetch-depth: 0
-
-      - name: Setup
-        run: |
-          sudo apt-get -qq update
-          sudo apt-get -qq install libeigen3-dev libserialport-dev ${{ matrix.compiler.package }}
-
+
       - name: Configure
         run: |
           cmake -S c -B build \
@@ -128,7 +131,7 @@ jobs:
 
   big-endian:
     name: Test Big Endian
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2
         with:

.github/workflows/haskell.yaml

@@ -14,7 +14,7 @@ on:
 jobs:
   build:
     name: Build
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v2
 

.github/workflows/java.yaml

@@ -14,7 +14,7 @@ on:
 jobs:
   tests-java-1_8:
     name: Test
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v2
 

.github/workflows/javascript.yaml

@@ -17,7 +17,7 @@ on:
 jobs:
   coverage:
     name: Test
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v2
 

.github/workflows/rust.yaml

@@ -62,7 +62,7 @@ jobs:
     strategy:
       matrix:
         os:
-          - ubuntu-18.04
+          - ubuntu-22.04
           - macos-12
           - windows-2022
     runs-on: ${{ matrix.os }}