diff --git a/.ci/install.sh b/.ci/install.sh
index 00a1a9c93..c18aa4b23 100755
--- a/.ci/install.sh
+++ b/.ci/install.sh
@@ -6,31 +6,15 @@ set -ue -o pipefail
 # Prevent commands misbehaving due to locale differences
 export LC_ALL=C
 
-git fetch origin master:master
-
-if [ "${LINT#vimlint}" != "$LINT" ]; then
-    git clone --depth=1 https://github.com/wsdjeg/vim-vimlint /tmp/vimlint
-    git clone --depth=1 https://github.com/ynkdir/vim-vimlparser /tmp/vimlparser
-elif [ "${LINT#vint}" != "$LINT" ]; then
-    pip install --pre vim-vint pathlib enum34 typing
-    vint --version
-elif [ "${LINT#vader}" != "$LINT" ]; then
-    if [[ ! -d "$HOME/.cache/vimfiles/repos/github.com/Shougo/dein.vim" ]]; then
-        git clone --depth=1 https://github.com/Shougo/dein.vim.git ~/.cache/vimfiles/repos/github.com/Shougo/dein.vim
-    fi
-    .ci/install/linux.sh $VIM_BIN $VIM_TAG
-    if [ "$VIM_BIN" = "nvim" ]; then
-        export PATH="${DEPS}/_neovim/${VIM_TAG}/bin:${PATH}"
-        export VIM="${DEPS}/_neovim/${VIM_TAG}/share/nvim/runtime"
-    else
-        export PATH="${DEPS}/_vim/${VIM_TAG}/bin:${PATH}"
-        export VIM="${DEPS}/_vim/${VIM_TAG}/share/vim"
-    fi
-
-    echo "\$PATH: \"${PATH}\""
-    echo "\$VIM: \"${VIM}\""
-    echo "=================  nvim version ======================"
-    $VIM_BIN --version
-elif [ "$LINT" = "jekyll" ]; then
-    .ci/bootstrap
+.ci/install/linux.sh $VIM_BIN $VIM_TAG
+if [ "$VIM_BIN" = "nvim" ]; then
+    export PATH="${DEPS}/_neovim/${VIM_TAG}/bin:${PATH}"
+    export VIM="${DEPS}/_neovim/${VIM_TAG}/share/nvim/runtime"
+else
+    export PATH="${DEPS}/_vim/${VIM_TAG}/bin:${PATH}"
+    export VIM="${DEPS}/_vim/${VIM_TAG}/share/vim"
 fi
+
+echo "\$VIM: \"${VIM}\""
+echo "=================  nvim version ======================"
+$VIM_BIN --version
diff --git a/.ci/script.sh b/.ci/script.sh
index e1ffdf52d..3b36ef20b 100755
--- a/.ci/script.sh
+++ b/.ci/script.sh
@@ -83,7 +83,6 @@ elif [ "$LINT" = "vader" ]; then
     make test_coverage
     covimerage -vv xml --omit 'build/*'
     codecov -X search gcov pycov -f coverage.xml
-    make test
 elif [ "$LINT" = "jekyll" ]; then
     .ci/build-production
 fi
diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 64a36f279..0e888626e 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -1,4 +1,4 @@
-name: Test
+name: build
 
 on: [push, pull_request]
 
@@ -7,19 +7,43 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        vimFlavor: ["vim", "nvim"]
+          include:
+              - vimbin: vim
+                vimtag: ["v7.4.052", "v7.4.629", "v7.4.1689", "v8.0.0027", "v8.0.1453", "v8.1.2269"]
+              - vimbin: nvim
+                vimtag: []
+                vimtag: ["v0.4.3", "v0.4.3", "v0.4.3", "v0.4.2", "v0.3.8", "v0.3.7", "v0.3.5", "v0.3.4", "v0.3.3", "v0.3.2", "v0.3.1", "v0.3.0"]
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
       uses: actions/checkout@master
-    - name: Install ${{ matrix.vimFlavor }}
-      if: matrix.vimFlavor == 'nvim'
+    - name: Install ${{ matrix.vimbin }} ${{ matrix.vimtag }}
+      env:
+          VIM_BIN: matrix.vimbin
+          VIM_TAG: matrix.vimtag
+          DEPS: $HOME/deps
+          PATH: $DEPS/bin:$HOME/vim/bin:$PATH
       run: |
-        sudo add-apt-repository universe
-        sudo apt-get update
-        sudo apt-get install neovim
-    - name: Review ${{ matrix.vimFlavor }} version
-      run: ${{ matrix.vimFlavor }} --version
-    - name: Run vader test
+        .ci/install/linux.sh $VIM_BIN $VIM_TAG
+    - name: Review ${{ matrix.vimbin }} version
+      run: ${{ matrix.vimbin }} --version
+    - name: Run test
       run: |
-        make test
+        if [ "$VIM_BIN" = "nvim" ]; then
+            export PATH="${DEPS}/_neovim/${VIM_TAG}/bin:${PATH}"
+            export VIM="${DEPS}/_neovim/${VIM_TAG}/share/nvim/runtime"
+        else
+            export PATH="${DEPS}/_vim/${VIM_TAG}/bin:${PATH}"
+            export VIM="${DEPS}/_vim/${VIM_TAG}/share/vim"
+        fi
+
+        echo "\$PATH: \"${PATH}\""
+        echo "\$VIM: \"${VIM}\""
+        echo "=================  ${VIM_BIN} version ======================"
+        $VIM_BIN --version
+        pip install covimerage
+        pip install codecov
+        python -c 'import os,sys,fcntl; flags = fcntl.fcntl(sys.stdout, fcntl.F_GETFL); fcntl.fcntl(sys.stdout, fcntl.F_SETFL, flags&~os.O_NONBLOCK);'
+        make test_coverage
+        covimerage -vv xml --omit 'build/*'
+        codecov -X search gcov pycov -f coverage.xml