use ubuntu-18.04 container

.github/workflows/build_latest.yml

@@ -42,18 +42,20 @@ jobs:
 
   build-linux-x64:
     
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
+    container: ubuntu:18.04
     
     steps:
       
+      - run: apt-get update
+      - run: apt-get install -y curl wget
       - uses: actions/checkout@v2
       - name: Set up dotnet
         uses: actions/setup-dotnet@v1
         with:
           dotnet-version: ${{ env.DOTNET_SDK_VERSION }}
           include-prerelease: true
-      - run: sudo apt-get update
-      - run: sudo apt-get install libcurl4-openssl-dev zlib1g-dev libkrb5-dev
+      - run: apt-get install -y libicu-dev libcurl4-openssl-dev zlib1g-dev libkrb5-dev
       - run: |
           cd src
           dotnet publish N_m3u8DL-RE -r linux-x64 -c Release -o artifact
@@ -67,7 +69,7 @@ jobs:
 
   build-linux-arm64:
     
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     container: mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-cross-arm64-20220312201346-b2c2436
     
     steps: