Revert appveyor addition and DeployQt cmake

ci/appveyor/before-build.sh

@@ -1,21 +0,0 @@
-#!/usr/bin/bash
-
-cd /c/projects/keepassxc
-mkdir build && cd build
-
-if [ "${configuration}" = "Debug" ]; then
-  cmake -G "MSYS Makefiles" \
-    -DCMAKE_BUILD_TYPE=${configuration} \
-    -DWITH_XC_ALL=ON \
-    -DWITH_TESTS=ON \
-    -DWITH_GUI_TESTS=ON \
-    -DWITH_ASAN=ON \
-    ..
-else
-  cmake -G "MSYS Makefiles" \
-    -DCMAKE_BUILD_TYPE=${configuration} \
-    -DWITH_XC_ALL=ON \
-    -DWITH_TESTS=ON \
-    -DWITH_GUI_TESTS=ON \
-    ..
-fi

ci/appveyor/build.sh

@@ -1,5 +0,0 @@
-#!/usr/bin/bash
-
-cd /c/projects/keepassxc/build
-
-make -j2

ci/appveyor/install.sh

@@ -1,24 +0,0 @@
-#!/usr/bin/bash
-
-# Pacman derived dependencies
-pacman --needed --noconfirm -S \
-    mingw-w64-$(uname -m)-cmake \
-    mingw-w64-$(uname -m)-libgcrypt \
-    mingw-w64-$(uname -m)-zlib \
-    mingw-w64-$(uname -m)-libsodium \
-    mingw-w64-$(uname -m)-argon2 \
-    mingw-w64-$(uname -m)-qt5
-
-# Yubikey library
-curl -O -J -L https://developers.yubico.com/yubikey-personalization/Releases/ykpers-1.18.1-win64.zip
-7z x ykpers-1.18.1-win64.zip -o"/mingw64/" -aoa
-
-# qrencode library
-curl -O -J -L https://fukuchi.org/works/qrencode/qrencode-4.0.0.tar.gz
-tar -xf qrencode-4.0.0.tar.gz
-
-cd qrencode-4.0.0
-mkdir build && cd build
-cmake -G "MSYS Makefiles" -DBUILD_SHARED_LIBS=YES -DWITH_TOOLS=NO -DCMAKE_BUILD_TYPE=${configuration} ..
-make -j2
-make install PREFIX="/mingw64"

ci/appveyor/test.sh

@@ -1,6 +0,0 @@
-#!/usr/bin/bash
-
-cd /c/projects/keepassxc/build
-
-make test ARGS+="-E testgui --output-on-failure --verbose"
-make test ARGS+="-R testgui --output-on-failure --verbose"