chore: Simplify and speed up windows builds using docker image.

.github/scripts/cmake-windows.sh

@@ -1,21 +1,9 @@
 #!/bin/bash
 
-ACTION="$1"
-
 set -eu
 
 NPROC=$(nproc)
 
-ci_install() {
-  docker build \
-    --build-arg SUPPORT_ARCH_i686="$i686" \
-    --build-arg SUPPORT_ARCH_x86_64="$x86_64" \
-    --build-arg SUPPORT_TEST=true \
-    -t toxcore-"$WINDOWS_ARCH" \
-    other/docker/windows
-}
-
-ci_script() {
 . ".github/scripts/flags-gcc.sh"
 
 # Allows wine to display source code file names and line numbers on crash in
@@ -38,11 +26,4 @@ ci_script() {
   -v "$PWD:/toxcore" \
   -v "$PWD/result:/prefix" \
   --rm \
-    toxcore-"$WINDOWS_ARCH"
+  "toxchat/windows:$WINDOWS_ARCH"
-}
-
-if [ "-z" "$ACTION" ]; then
-  "ci_script"
-else
-  "ci_$ACTION"
-fi

.github/workflows/ci.yml

@@ -47,8 +47,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - name: Docker Build
-        run: .github/scripts/cmake-win32 install
       - name: Cross compilation
         run: .github/scripts/cmake-win32 script
 
@@ -56,8 +54,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - name: Docker Build
-        run: .github/scripts/cmake-win64 install
       - name: Cross compilation
         run: .github/scripts/cmake-win64 script