diff --git a/.github/workflows/c.yaml b/.github/workflows/c.yaml
index d648f654c..65c0eaaa3 100644
--- a/.github/workflows/c.yaml
+++ b/.github/workflows/c.yaml
@@ -12,28 +12,25 @@ on:
       - "c/**"
       - .github/workflows/c.yaml
 jobs:
-
   ubuntu-lts:
-
     strategy:
       matrix:
-        build_type: [ "Debug", "Release" ]
-        compiler: [
-          { c: "gcc-6", cxx: "g++-6", package: "gcc-6 g++-6" },
-          { c: "clang-6.0", cxx: "clang++-6.0", package: "clang-6.0" }
-        ]
-        build_shared_libraries: [ true, false ]
-        exclude: [
-          { 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 }})"
-
+        build_type: ["Debug", "Release"]
+        compiler:
+          [
+            { c: "gcc-7", cxx: "g++-7", package: "gcc-7 g++-7" },
+            { c: "clang-6.0", cxx: "clang++-6.0", package: "clang-6.0" },
+          ]
+        build_shared_libraries: [true, false]
+
+    name: "Ubuntu 20.04 (Build: ${{ matrix.build_type }}, Compilers: ${{ matrix.compiler.c }}/${{ matrix.compiler.cxx }}, Shared Library: ${{ matrix.build_shared_libraries }})"
+
+    # We run on a docker image to avoid being affected from GitHub
+    # decommissioning certain runners
     runs-on: ubuntu-latest
-    container: ubuntu:18.04
+    container: ubuntu:20.04
 
     steps:
-
       - name: Setup
         run: |
           apt-get -qq update
@@ -66,7 +63,7 @@ jobs:
             -DBUILD_EXAMPLES=true
 
       - name: Build
-        run: cmake --build build --parallel 
+        run: cmake --build build --parallel
 
       - name: Example
         run: cmake --build build --parallel --target examples
@@ -114,7 +111,6 @@ jobs:
           cmake -S c/test_package -B c/test_package/build -DCMAKE_PREFIX_PATH="${{ github.workspace }}/install"
           cmake --build c/test_package/build
 
-
   big-endian:
     name: Test Big Endian
     runs-on: ubuntu-20.04
@@ -157,7 +153,6 @@ jobs:
         run: |
           bazel test //...
 
-
   asan:
     name: ASAN
     runs-on: ubuntu-20.04
@@ -178,7 +173,6 @@ jobs:
         run: |
           bazel test --config=asan //...
 
-
   ubsan:
     name: UBSAN
     runs-on: ubuntu-20.04
@@ -199,12 +193,11 @@ jobs:
         run: |
           bazel test --config=ubsan //...
 
-
   windows-2019:
     strategy:
       matrix:
-        generator: [ "MinGW Makefiles", "Visual Studio 16 2019" ]
-        build_shared_libraries: [ true, false ]
+        generator: ["MinGW Makefiles", "Visual Studio 16 2019"]
+        build_shared_libraries: [true, false]
     name: "Windows 2019 (Generator: ${{ matrix.generator }}, Shared Library: ${{ matrix.build_shared_libraries }})"
     runs-on: windows-2019
     steps:
@@ -239,4 +232,3 @@ jobs:
         run: |
           cmake -G "${{ matrix.generator }}" -S c/test_package -B c/test_package/build -DCMAKE_PREFIX_PATH="${{ github.workspace }}/install"
           cmake --build c/test_package/build
-