Remove old workflows

.github/workflows/build-linux.yml

@@ -1,55 +0,0 @@
-name: build-linux
-
-on:
-  push:
-    branches:
-      - 'master'
-
-jobs:
-  amd64:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v1
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@master
-        with:
-          platforms: all
-      -
-        name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
-      -
-        name: Build
-        run: |
-          chmod +x compile_linux.sh
-          ./compile_linux.sh amd64 Release
-      -
-        name: Export artifacts
-        uses: actions/upload-artifact@v2
-        with:
-          name: linux-amd64.tar.gz
-          path: out/binary_distrib.tar.gz
-
-
-  i386:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v1
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@master
-        with:
-          platforms: all
-      -
-        name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
-      -
-        name: Build
-        run: |
-          chmod +x compile_linux.sh
-          ./compile_linux.sh 386 Release
-      -
-        name: Export artifacts
-        uses: actions/upload-artifact@v2
-        with:
-          name: linux-i386.tar.gz
-          path: out/binary_distrib.tar.gz
-

.github/workflows/build-macosx.yml

@@ -1,49 +0,0 @@
-name: build-macosx
-
-on:
-  push:
-    branches:
-      - 'master'
-
-jobs:
-  amd64:
-    runs-on: macos-10.15
-    steps:
-      - uses: actions/checkout@v1
-      -
-        name: Setup environment
-        run: |
-          chmod +x scripts/install_macos_dependencies.sh
-          ./scripts/install_macos_dependencies.sh
-      -
-        name: Build
-        run: |
-          chmod +x compile_macosx.sh
-          ./compile_macosx.sh amd64 Release
-      -
-        name: Export artifacts
-        uses: actions/upload-artifact@v2
-        with:
-          name: macosx-amd64.tar.gz
-          path: out/binary_distrib.tar.gz
-  arm64:
-    runs-on: macos-10.15
-    steps:
-      - uses: actions/checkout@v1
-      -
-        name: Setup environment
-        run: |
-          chmod +x scripts/install_macos_dependencies.sh
-          ./scripts/install_macos_dependencies.sh
-      -
-        name: Build
-        run: |
-          chmod +x compile_macosx.sh
-          ./compile_macosx.sh arm64 Release
-      -
-        name: Export artifacts
-        uses: actions/upload-artifact@v2
-        with:
-          name: macosx-arm64.tar.gz
-          path: out/binary_distrib.tar.gz
-

.github/workflows/build-windows.yml

@@ -1,41 +0,0 @@
-name: build-windows
-
-on:
-  push:
-    branches:
-      - 'master'
-
-jobs:
-  amd64:
-    runs-on: windows-2019
-    steps:
-      - uses: actions/checkout@v1
-      -
-        name: Build
-        shell: cmd
-        run: |
-          compile_windows.bat amd64 Release
-      -
-        name: Export artifacts
-        uses: actions/upload-artifact@v2
-        with:
-          name: windows-amd64.tar.gz
-          path: out/binary_distrib.tar.gz
-
-
-  i386:
-    runs-on: windows-2019 
-    steps:
-      - uses: actions/checkout@v1
-      -
-        name: Build
-        shell: cmd
-        run: |
-          compile_windows.bat 386 Release
-      -
-        name: Export artifacts
-        uses: actions/upload-artifact@v2
-        with:
-          name: windows-i386.tar.gz
-          path: out/binary_distrib.tar.gz
-