chore: update ubuntu 20.04 to ubuntu-latest

Author: galargh

.github/build-cpp-filecoin.src.yml

@@ -13,7 +13,7 @@ jobs:
   ## You should `pre-commit install` or use `pre-commit-hook.sh`,
   ## anyway please read .github/README.md
   check_workflow_yaml_coressponds_to_src_yaml:
-    runs-on: ubuntu-20.04 #ubuntu-latest
+    runs-on: ubuntu-latest
     #container: ubuntu:latest  ## This is required as barrier between AWS-hosted runners and GitHub-hosted runners - they have different set of software, so run in container
     name: Check if github workflows were properly made from sources
     steps:
@@ -48,7 +48,7 @@ jobs:
   ## Note: image is push only when DockerHub login-token pair available - not to PRs from forks.
   Docker-fuhon-builder:
     needs: check_workflow_yaml_coressponds_to_src_yaml
-    runs-on: ubuntu-20.04 #ubuntu-latest #[ self-hosted, Linux ]
+    runs-on: ubuntu-latest #[ self-hosted, Linux ]
     env: &env_dockerhub
       DOCKERHUB_ORG: soramitsu ## Cannot use ${{ secrets.DOCKERHUB_ORG }}
       DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
@@ -190,4 +190,4 @@ jobs:
       ## if dockertag is already pushed then use it. But let it be empty when tag does not exist remotely.
       dockertag: ${{steps.dockertag.outputs.dockertag}}
       container: ${{steps.dockertag_already.outputs.container}}
-      pushed: ${{ steps.docker_login.outcome == 'success' && steps.build_and_push.outcome == 'success' }}
+      pushed: ${{ steps.docker_login.outcome == 'success' && steps.build_and_push.outcome == 'success' }}

.github/workflows/asan.yml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
         with:

.github/workflows/build-cpp-filecoin.yml

@@ -14,7 +14,7 @@ jobs:
   ## You should `pre-commit install` or use `pre-commit-hook.sh`,
   ## anyway please read .github/README.md
   check_workflow_yaml_coressponds_to_src_yaml:
-    runs-on: ubuntu-20.04 #ubuntu-latest
+    runs-on: ubuntu-latest
     #container: ubuntu:latest  ## This is required as barrier between AWS-hosted runners and GitHub-hosted runners - they have different set of software, so run in container
     name: Check if github workflows were properly made from sources
     steps:
@@ -43,7 +43,7 @@ jobs:
   ## Note: image is push only when DockerHub login-token pair available - not to PRs from forks.
   Docker-fuhon-builder:
     needs: check_workflow_yaml_coressponds_to_src_yaml
-    runs-on: ubuntu-20.04 #ubuntu-latest #[ self-hosted, Linux ]
+    runs-on: ubuntu-latest #[ self-hosted, Linux ]
     env:
       DOCKERHUB_ORG: soramitsu ## Cannot use ${{ secrets.DOCKERHUB_ORG }}
       DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}

.github/workflows/ci.yml

@@ -15,7 +15,7 @@ jobs:
       fail-fast: false
       matrix:
         # 3 jobs in total
-        os: [ ubuntu-20.04, macOS-latest ]
+        os: [ ubuntu-latest, macOS-latest ]
         compiler: [ {
           "cc": "gcc",
           "cxx": "g++"
@@ -59,12 +59,12 @@ jobs:
             sudo apt-get update
             sudo apt-get install -y ninja-build python-setuptools pkg-config ocl-icd-* opencl-headers libhwloc-dev libhidapi-dev
           fi
-          
+
           pip3 -V || sudo python3 -m pip install --upgrade pip
           sudo pip3 install scikit-build
           sudo pip3 install requests gitpython gcovr pyyaml
           sudo curl https://sh.rustup.rs -sSf | sh -s -- -y
-          
+
           # Workaround to provide additional free space for testing.
           #   https://github.com/actions/virtual-environments/issues/2875
           sudo rm -rf /usr/share/dotnet

.github/workflows/lsan.yml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
       with:

.github/workflows/ubsan.yml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
       with: