PIPELINE: use ubuntu-latest images for build, 18.04 no longer available

remove arch specific pkg-config
use checkout v3 as v2 is deprecated

.github/workflows/build-and-deploy-release.yml

@@ -5,7 +5,7 @@ on:
 jobs:
   build:
     if: github.repository == 'QW-Group/qtv'
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
@@ -37,12 +37,12 @@ jobs:
            ext: ".exe"
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Prepare Build Environemnt
         run: |
              sudo apt-get update
              sudo apt-get -y install build-essential cmake gcc-i686-linux-gnu
-             sudo apt-get -y install gcc-arm-linux-gnueabihf pkg-config-arm-linux-gnueabihf libc6-dev-armhf-cross gcc-aarch64-linux-gnu libc6-dev-arm64-cross
+             sudo apt-get -y install gcc-arm-linux-gnueabihf libc6-dev-armhf-cross gcc-aarch64-linux-gnu libc6-dev-arm64-cross
              sudo apt-get -y install gcc-mingw-w64-x86-64 gcc-mingw-w64-i686
       - name: Build
         run: |

.github/workflows/build-and-deploy-snapshot.yml

@@ -3,7 +3,7 @@ on: [push]
 jobs:
   build:
     if: github.repository == 'QW-Group/qtv'
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
@@ -35,12 +35,12 @@ jobs:
            ext: ".exe"
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Prepare Build Environemnt
         run: |
              sudo apt-get update
              sudo apt-get -y install build-essential cmake gcc-i686-linux-gnu
-             sudo apt-get -y install gcc-arm-linux-gnueabihf pkg-config-arm-linux-gnueabihf libc6-dev-armhf-cross gcc-aarch64-linux-gnu libc6-dev-arm64-cross
+             sudo apt-get -y install gcc-arm-linux-gnueabihf libc6-dev-armhf-cross gcc-aarch64-linux-gnu libc6-dev-arm64-cross
              sudo apt-get -y install gcc-mingw-w64-x86-64 gcc-mingw-w64-i686
       - name: Build
         run: |

.github/workflows/build-targets.yml

@@ -3,7 +3,7 @@ on: [pull_request]
 jobs:
   build:
     if: github.repository == 'QW-Group/qtv'
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
@@ -35,12 +35,12 @@ jobs:
            ext: ".exe"
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Prepare Build Environemnt
         run: |
              sudo apt-get update
              sudo apt-get -y install build-essential cmake gcc-i686-linux-gnu
-             sudo apt-get -y install gcc-arm-linux-gnueabihf pkg-config-arm-linux-gnueabihf libc6-dev-armhf-cross gcc-aarch64-linux-gnu libc6-dev-arm64-cross
+             sudo apt-get -y install gcc-arm-linux-gnueabihf libc6-dev-armhf-cross gcc-aarch64-linux-gnu libc6-dev-arm64-cross
              sudo apt-get -y install gcc-mingw-w64-x86-64 gcc-mingw-w64-i686
       - name: Build
         run: |