diff --git a/.ci/build-linux.sh b/.ci/build-linux.sh
index 5c71fc90b0..fe53dcfd2f 100755
--- a/.ci/build-linux.sh
+++ b/.ci/build-linux.sh
@@ -5,7 +5,9 @@ export QT_BASE_DIR=/opt/qt${QTVERMIN}
 export PATH=$QT_BASE_DIR/bin:$PATH
 export LD_LIBRARY_PATH=$QT_BASE_DIR/lib/x86_64-linux-gnu:$QT_BASE_DIR/lib
 
-cd rpcs3 || exit 1
+if [ -z "$CIRRUS_CI" ]; then
+   cd rpcs3 || exit 1
+fi
 
 # Pull all the submodules except llvm, since it is built separately and we just download that build
 # Note: Tried to use git submodule status, but it takes over 20 seconds
@@ -57,9 +59,9 @@ cd ..
 
 shellcheck .ci/*.sh
 
-# If it compiled succesfully let's deploy depending on the build pipeline (Azure Pipelines).
-# Azure publishes PRs as artifacts only.
-{   [ "$IS_AZURE" = "true" ];
+# If it compiled succesfully let's deploy.
+# Azure and Cirrus publish PRs as artifacts only.
+{   [ "$CI_HAS_ARTIFACTS" = "true" ];
 } && SHOULD_DEPLOY="true" || SHOULD_DEPLOY="false"
 
 if [ "$build_status" -eq 0 ] && [ "$SHOULD_DEPLOY" = "true" ]; then
diff --git a/.ci/deploy-linux.sh b/.ci/deploy-linux.sh
index 2bde0370f7..2331dee004 100755
--- a/.ci/deploy-linux.sh
+++ b/.ci/deploy-linux.sh
@@ -33,7 +33,8 @@ if [ "$DEPLOY_APPIMAGE" = "true" ]; then
     printf "#include <bits/stdc++.h>\nint main(){std::make_exception_ptr(0);std::pmr::get_default_resource();}" | $CXX -x c++ -std=c++2a -o ./appdir/usr/optional/checker -
 
     # Package it up and send it off
-    ./squashfs-root/usr/bin/appimagetool /rpcs3/build/appdir
+    ./squashfs-root/usr/bin/appimagetool "$APPDIR"
+    
     ls
 
     COMM_TAG="$(grep 'version{.*}' ../rpcs3/rpcs3_version.cpp | awk -F[\{,] '{printf "%d.%d.%d", $2, $3, $4}')"
@@ -43,14 +44,14 @@ if [ "$DEPLOY_APPIMAGE" = "true" ]; then
 
     mv ./RPCS3*.AppImage "$RPCS3_APPIMAGE"
 
-    # If we're building using Azure Pipelines, let's copy over the AppImage artifact
+    # If we're building using a CI, let's copy over the AppImage artifact
     if [ -n "$BUILD_ARTIFACTSTAGINGDIRECTORY" ]; then
-        cp "$RPCS3_APPIMAGE" ~/artifacts
+        cp "$RPCS3_APPIMAGE" "$ARTDIR"
     fi
 
     FILESIZE=$(stat -c %s ./rpcs3*.AppImage)
     SHA256SUM=$(sha256sum ./rpcs3*.AppImage | awk '{ print $1 }')
-    echo "${SHA256SUM};${FILESIZE}B" > /rpcs3/GitHubReleaseMessage.txt
+    echo "${SHA256SUM};${FILESIZE}B" > "$RELEASE_MESSAGE"
     
 fi
 
diff --git a/.ci/deploy-windows.sh b/.ci/deploy-windows.sh
index c612701e5f..f269fe45d4 100755
--- a/.ci/deploy-windows.sh
+++ b/.ci/deploy-windows.sh
@@ -4,7 +4,7 @@
 ARTIFACT_DIR="$BUILD_ARTIFACTSTAGINGDIRECTORY"
 
 # Remove unecessary files
-rm -f ./bin/rpcs3.exp ./bin/rpcs3.lib ./bin/rpcs3.pdb
+rm -f ./bin/rpcs3.exp ./bin/rpcs3.lib ./bin/rpcs3.pdb ./bin/vc_redist.x64.exe
 
 # Prepare compatibility database for packaging, as well as
 # certificate for ssl (auto-updater)
@@ -20,5 +20,5 @@ sha256sum "$BUILD" | awk '{ print $1 }' | tee "$BUILD.sha256"
 echo "$(cat "$BUILD.sha256");$(stat -c %s "$BUILD")B" > GitHubReleaseMessage.txt
 
 # Move files to publishing directory
-mv -- "$BUILD" "$ARTIFACT_DIR"
-mv -- "$BUILD.sha256" "$ARTIFACT_DIR"
+cp -- "$BUILD" "$ARTIFACT_DIR"
+cp -- "$BUILD.sha256" "$ARTIFACT_DIR"
diff --git a/.ci/docker.env b/.ci/docker.env
index b67a8646c3..2b36fb34c0 100644
--- a/.ci/docker.env
+++ b/.ci/docker.env
@@ -1,10 +1,13 @@
 # Variables set by Azure Pipelines
-IS_AZURE
+CI_HAS_ARTIFACTS
 BUILD_REASON
 BUILD_SOURCEVERSION
 BUILD_ARTIFACTSTAGINGDIRECTORY
 BUILD_REPOSITORY_NAME
 BUILD_SOURCEBRANCHNAME
+APPDIR
+ARTDIR
+RELEASE_MESSAGE
 # Variables for build matrix
 COMPILER
 DEPLOY_APPIMAGE
diff --git a/.ci/export-cirrus-vars.sh b/.ci/export-cirrus-vars.sh
new file mode 100644
index 0000000000..6553651d7b
--- /dev/null
+++ b/.ci/export-cirrus-vars.sh
@@ -0,0 +1,13 @@
+#!/bin/sh -e
+
+# Export variables for later stages of the Azure pipeline
+# Values done in this manner will appear as environment variables
+# in later stages.
+
+# From pure-sh-bible
+# Setting 'IFS' tells 'read' where to split the string.
+while IFS='=' read -r key val; do
+    # Skip over lines containing comments.
+    [ "${key##\#*}" ] || continue
+    export "$key"="$val"
+done < ".ci/azure-vars.env"
diff --git a/.ci/setup-windows.sh b/.ci/setup-windows.sh
index 4a000fec39..f02e965253 100755
--- a/.ci/setup-windows.sh
+++ b/.ci/setup-windows.sh
@@ -36,7 +36,7 @@ DEP_URLS="         \
 # Pull all the submodules except llvm, since it is built separately and we just download that build
 # Note: Tried to use git submodule status, but it takes over 20 seconds
 # shellcheck disable=SC2046
-git submodule -q update --init --depth 1 $(awk '/path/ && !/llvm/ { print $3 }' .gitmodules)
+git submodule -q update --init --depth=1 --jobs=8 $(awk '/path/ && !/llvm/ { print $3 }' .gitmodules)
 
 # Git bash doesn't have rev, so here it is
 rev()
diff --git a/.cirrus.yml b/.cirrus.yml
index eb52a41a0f..888a240a37 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -1,5 +1,101 @@
 env:
   CIRRUS_CLONE_DEPTH: 0 # Unshallow clone to obtain proper GIT_VERSION
+  BUILD_REPOSITORY_NAME: $CIRRUS_REPO_FULL_NAME
+  SYSTEM_PULLREQUEST_SOURCEBRANCH: $CIRRUS_BRANCH
+  SYSTEM_PULLREQUEST_PULLREQUESTID: $CIRRUS_PR
+  BUILD_SOURCEVERSION: $CIRRUS_CHANGE_IN_REPO
+  RPCS3_TOKEN: ENCRYPTED[13a0f18de9285e6c880e3aecbb54258245a74872af7d0fcb92447fa1200ceb6a4dc8acc880ddbf5e653d46336563ca72] # Replace this when we're using Cirrus for master releases!!
+
+windows_task:
+  matrix:
+    - name: Cirrus Windows
+      windows_container:
+        image: cirrusci/windowsservercore:visualstudio2019
+        cpu: 8
+        memory: 16G
+  env:
+    CIRRUS_SHELL: "bash"
+    COMPILER: msvc
+    QT_VER_MAIN: '5'
+    BUILD_ARTIFACTSTAGINGDIRECTORY: ${CIRRUS_WORKING_DIR}\artifacts\
+    QT_VER: '5.15.2'
+    QT_VER_MSVC: 'msvc2019'
+    QT_DATE: '202011130602'
+    QTDIR: C:\Qt\${QT_VER}\${QT_VER_MSVC}_64
+    VULKAN_VER: '1.2.154.1'
+    VULKAN_SDK_SHA: 'b64471f3a720e649c1fae6535ea83b8c642655ebed1485bfdf15bf4d88f746d9'
+    VULKAN_SDK: C:\VulkanSDK\${VULKAN_VER}
+    CACHE_DIR: "./cache"
+    UPLOAD_COMMIT_HASH: 7d09e3be30805911226241afbb14f8cdc2eb054e
+    UPLOAD_REPO_FULL_NAME: "rpcs3/rpcs3-binaries-win"
+  deps_cache:
+    folder: "./cache"
+  #obj_cache:
+  #  folder: "./tmp"
+  #obj2_cache:
+  #  folder: "./rpcs3/x64"
+  setup_script:
+    - './.ci/get_keys-windows.sh'
+    - './.ci/setup-windows.sh'
+#   - choco install -y python # Needed for SPIRV, use either this or make a new Docker image
+#  spirv_script:
+#   - export PATH=${PATH}:"C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\MSBuild\Current\Bin"
+#   - cd "${CIRRUS_WORKING_DIR}/Vulkan/spirv-tools-build"
+#   - msbuild.exe spirv-tools-build.vcxproj //p:Configuration=Release //m
+  rpcs3_script:
+    - export PATH=${PATH}:"C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\MSBuild\Current\Bin"
+    - msbuild.exe rpcs3.sln //p:Configuration=Release //m
+  deploy_script:
+    - mkdir artifacts
+    - source './.ci/export-cirrus-vars.sh'
+    - './.ci/deploy-windows.sh'
+  artifacts:
+    name: Artifact
+    path: "*.7z*"
+#  push_script: |
+#    if [ "$CIRRUS_REPO_OWNER" = "RPCS3" ] && [ -z "$CIRRUS_PR" ] && [ "$CIRRUS_BRANCH" = "master" ]; then
+#      source './.ci/export-cirrus-vars.sh'
+#      './.ci/github-upload.sh'
+#    fi;
+
+linux_task:
+  container:
+    image: rpcs3/rpcs3-travis-xenial:1.7
+    cpu: 4
+    memory: 16G
+  env:
+    BUILD_ARTIFACTSTAGINGDIRECTORY: ${CIRRUS_WORKING_DIR}/artifacts
+    CCACHE_DIR: "/tmp/ccache_dir"
+    CCACHE_MAXSIZE: 300M
+    CI_HAS_ARTIFACTS: true
+    UPLOAD_COMMIT_HASH: d812f1254a1157c80fd402f94446310560f54e5f
+    UPLOAD_REPO_FULL_NAME: "rpcs3/rpcs3-binaries-linux"
+    DEPLOY_APPIMAGE: true
+    APPDIR: "./appdir"
+    ARTDIR: ${CIRRUS_WORKING_DIR}/artifacts/
+    RELEASE_MESSAGE: "../GitHubReleaseMessage.txt"
+  ccache_cache:
+    folder: "/tmp/ccache_dir"
+  matrix:
+    - name: Cirrus Linux GCC
+      env:
+        COMPILER: gcc
+      gcc_script:
+        - mkdir artifacts
+        - ".ci/build-linux.sh"
+    - name: Cirrus Linux Clang
+      env:
+        COMPILER: clang
+      clang_script:
+        - mkdir artifacts
+        - ".ci/build-linux.sh"
+  artifacts:
+    name: Artifact
+    path: "artifacts/*"
+#  push_script: |
+#    if [ "$CIRRUS_REPO_OWNER" = "RPCS3" ] && [ -z "$CIRRUS_PR" ] && [ "$CIRRUS_BRANCH" = "master" ] && [ "$COMPILER" = "gcc" ]; then
+#      '.ci/github-upload.sh'
+#    fi;
 
 freebsd_task:
   matrix:
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index f6d29f187b..8c79542ba3 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -5,10 +5,7 @@ trigger:
   tags:
     exclude:
       - '*'
-pr:
-  branches:
-    include:
-      - master
+pr: none
 jobs:
 - job: Linux_Build
   strategy:
@@ -19,12 +16,17 @@ jobs:
         COMPILER: gcc
   variables:
     CCACHE_DIR: $(Pipeline.Workspace)/ccache
-    IS_AZURE: true
+    CI_HAS_ARTIFACTS: true
     UPLOAD_COMMIT_HASH: d812f1254a1157c80fd402f94446310560f54e5f
     UPLOAD_REPO_FULL_NAME: "RPCS3/rpcs3-binaries-linux"
     DEPLOY_APPIMAGE: true
+    APPDIR: "/rpcs3/build/appdir"
+    ARTDIR: "/root/artifacts"
+    RELEASE_MESSAGE: "/rpcs3/GitHubReleaseMessage.txt"
+
   pool:
     vmImage: 'ubuntu-latest'
+
   steps:
   - task: Cache@2
     inputs: