diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index e05f29c..c6946b2 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,7 +1,7 @@
 name: CI
 on:
   push:
-    branches: [ master ]
+    branches: [ master, ci ]
   pull_request:
     branches: [ master ]
 
@@ -14,49 +14,19 @@ jobs:
         os: [ubuntu-latest]
       fail-fast: false
     runs-on: ${{ matrix.os }}
+    env:
+      LISP: ${{ matrix.lisp }}
+
     steps:
 
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 #v7
 
     - name: system version
       run: |
         uname -a
 
-    - name: set up for cache
-      id: current-month
-      run: |
-        sudo mkdir -p /usr/local/etc/roswell
-        sudo chown "${USER}" /usr/local/etc/roswell
-        # Here the ros binary will be restored:
-        sudo chown "${USER}" /usr/local/bin
-        echo "::set-output name=value::$(date -u "+%Y-%m")"
-
-    - name: Cache roswell
-      id: cache
-      uses: actions/cache@v3
-      env:
-        cache-name: cache-roswell
-      with:
-        path: |
-          /usr/local/bin/ros
-          ~/.cache/common-lisp/
-          ~/.roswell
-          /usr/local/etc/roswell
-          .qlot
-        key: "${{ steps.current-month.outputs.value }}-${{ runner.os }}-${{ matrix.lisp }}-${{ env.cache-name }}-${{ hashFiles('**/*.asd') }}"
-        restore-keys: |
-          ${{ steps.current-month.outputs.value }}-${{ runner.os }}-${{ matrix.lisp }}-
-          ${{ steps.current-month.outputs.value }}-${{ runner.os }}-
-
-    - name: Restore cache
-      run: |
-        echo $HOME/.roswell/bin >> $GITHUB_PATH
-        echo .qlot/bin >> $GITHUB_PATH
-      if: steps.cache.outputs.cache-hit == 'true'
-
     - name: setup cl
-      if: steps.cache.outputs.cache-hit != 'true'
-      uses: 40ants/setup-lisp@v2
+      uses: 40ants/setup-lisp@76212e4597c780ad0e2ead24144b54310dffb6e3 #4.2.1
 #      with:
 #        asdf-system: ci-test
 
@@ -78,36 +48,36 @@ jobs:
         mkdir -p ~/.cache/common-lisp/
 
     - name: load code from clean fasl cache
-      uses: 40ants/run-tests@v2
+      uses: 40ants/run-tests@663e2dc4907e1c46a3aa21a2e1cf7562e0a4db9d # 2.3.0
       with:
         asdf-system: 3bmd
 
     - name: load from fasls
-      uses: 40ants/run-tests@v2
+      uses: 40ants/run-tests@663e2dc4907e1c46a3aa21a2e1cf7562e0a4db9d # 2.3.0
       with:
         asdf-system: 3bmd
 
     - name: test youtube extension
-      uses: 40ants/run-tests@v2
+      uses: 40ants/run-tests@663e2dc4907e1c46a3aa21a2e1cf7562e0a4db9d # 2.3.0
       with:
         asdf-system: 3bmd-youtube
 
     - name: test table extension
-      uses: 40ants/run-tests@v2
+      uses: 40ants/run-tests@663e2dc4907e1c46a3aa21a2e1cf7562e0a4db9d # 2.3.0
       with:
         asdf-system: 3bmd-ext-tables
 
     - name: test wiki links extension
-      uses: 40ants/run-tests@v2
+      uses: 40ants/run-tests@663e2dc4907e1c46a3aa21a2e1cf7562e0a4db9d # 2.3.0
       with:
         asdf-system: 3bmd-ext-wiki-links
 
     - name: test definition-list extension
-      uses: 40ants/run-tests@v2
+      uses: 40ants/run-tests@663e2dc4907e1c46a3aa21a2e1cf7562e0a4db9d # 2.3.0
       with:
         asdf-system: 3bmd-ext-definition-lists
 
     - name: test code-blocks extension
-      uses: 40ants/run-tests@v2
+      uses: 40ants/run-tests@663e2dc4907e1c46a3aa21a2e1cf7562e0a4db9d # 2.3.0
       with:
         asdf-system: 3bmd-ext-code-blocks