Remove builds on Ubuntu 20.04 (#1120)

Author: pascalberger

.azuredevops/pipelines/templates/stages/integration-tests-git-repository.yml

@@ -17,8 +17,6 @@ stages:
             imageName: 'macOS-13'
           macOS_14:
             imageName: 'macOS-14'
-          Ubuntu_20_04:
-            imageName: 'ubuntu-20.04'
           Ubuntu_22_04:
             imageName: 'ubuntu-22.04'
           Ubuntu_24_04:

.azuredevops/pipelines/templates/stages/integration-tests-markdownlint.yml

@@ -17,8 +17,6 @@ stages:
             imageName: 'macOS-13'
           macOS_14:
             imageName: 'macOS-14'
-          Ubuntu_20_04:
-            imageName: 'ubuntu-20.04'
           Ubuntu_22_04:
             imageName: 'ubuntu-22.04'
           Ubuntu_24_04:

.azuredevops/pipelines/templates/stages/integration-tests-msbuild.yml

@@ -17,8 +17,6 @@ stages:
             imageName: 'macOS-13'
           macOS_14:
             imageName: 'macOS-14'
-          Ubuntu_20_04:
-            imageName: 'ubuntu-20.04'
           Ubuntu_22_04:
             imageName: 'ubuntu-22.04'
           Ubuntu_24_04:

.azuredevops/pipelines/templates/stages/integration-tests-reporting-console.yml

@@ -17,8 +17,6 @@ stages:
             imageName: 'macOS-13'
           macOS_14:
             imageName: 'macOS-14'
-          Ubuntu_20_04:
-            imageName: 'ubuntu-20.04'
           Ubuntu_22_04:
             imageName: 'ubuntu-22.04'
           Ubuntu_24_04:
@@ -43,8 +41,6 @@ stages:
             imageName: 'macOS-13'
           macOS_14:
             imageName: 'macOS-14'
-          Ubuntu_20_04:
-            imageName: 'ubuntu-20.04'
           Ubuntu_22_04:
             imageName: 'ubuntu-22.04'
           Ubuntu_24_04:

.azuredevops/pipelines/templates/stages/integration-tests-reporting-generic.yml

@@ -17,8 +17,6 @@ stages:
             imageName: 'macOS-13'
           macOS_14:
             imageName: 'macOS-14'
-          Ubuntu_20_04:
-            imageName: 'ubuntu-20.04'
           Ubuntu_22_04:
             imageName: 'ubuntu-22.04'
           Ubuntu_24_04:
@@ -46,8 +44,6 @@ stages:
             imageName: 'macOS-13'
           macOS_14:
             imageName: 'macOS-14'
-          Ubuntu_20_04:
-            imageName: 'ubuntu-20.04'
           Ubuntu_22_04:
             imageName: 'ubuntu-22.04'
           Ubuntu_24_04:

.azuredevops/pipelines/templates/stages/integration-tests-reporting-sarif.yml

@@ -17,8 +17,6 @@ stages:
             imageName: 'macOS-13'
           macOS_14:
             imageName: 'macOS-14'
-          Ubuntu_20_04:
-            imageName: 'ubuntu-20.04'
           Ubuntu_22_04:
             imageName: 'ubuntu-22.04'
           Ubuntu_24_04:
@@ -46,8 +44,6 @@ stages:
             imageName: 'macOS-13'
           macOS_14:
             imageName: 'macOS-14'
-          Ubuntu_20_04:
-            imageName: 'ubuntu-20.04'
           Ubuntu_22_04:
             imageName: 'ubuntu-22.04'
           Ubuntu_24_04:
@@ -75,8 +71,6 @@ stages:
             imageName: 'macOS-13'
           macOS_14:
             imageName: 'macOS-14'
-          Ubuntu_20_04:
-            imageName: 'ubuntu-20.04'
           Ubuntu_22_04:
             imageName: 'ubuntu-22.04'
           Ubuntu_24_04:

.github/workflows/integrationtests.yml

@@ -48,7 +48,7 @@ jobs:
       matrix:
         os: [
           windows-2019, windows-2022,
-          ubuntu-20.04, ubuntu-22.04, ubuntu-24.04,
+          ubuntu-22.04, ubuntu-24.04,
           macos-13, macos-14]
         dotnet: [8.x, 9.x]
     runs-on: ${{ matrix.os }}
@@ -78,7 +78,7 @@ jobs:
       matrix:
         os: [
           windows-2019, windows-2022,
-          ubuntu-20.04, ubuntu-22.04, ubuntu-24.04,
+          ubuntu-22.04, ubuntu-24.04,
           macos-13, macos-14]
         dotnet: [8.x, 9.x]
     runs-on: ${{ matrix.os }}

.github/workflows/unittests.yml

@@ -21,7 +21,7 @@ jobs:
       matrix:
         os: [
           windows-2019, windows-2022,
-          ubuntu-20.04, ubuntu-22.04, ubuntu-24.04,
+          ubuntu-22.04, ubuntu-24.04,
           # Cake.Recipe currently does not support macOS 14 (M1)
           macos-13]
     runs-on: ${{ matrix.os }}