Enable checkout treeless partial clone

actions/checkout#1396

Author: gitfool

.github/workflows/ci.yaml

@@ -27,8 +27,8 @@ jobs:
         uses: actions/checkout@v4.1.1
         with:
           fetch-depth: 0
+          filter: tree:0
           show-progress: false
-          submodules: recursive
 
       - name: Show contexts
         uses: actions/github-script@v6.4.1
@@ -64,8 +64,8 @@ jobs:
         uses: actions/checkout@v4.1.1
         with:
           fetch-depth: 0
+          filter: tree:0
           show-progress: false
-          submodules: recursive
 
       - name: Show contexts
         uses: actions/github-script@v6.4.1
@@ -107,8 +107,8 @@ jobs:
         uses: actions/checkout@v4.1.1
         with:
           fetch-depth: 0
+          filter: tree:0
           show-progress: false
-          submodules: recursive
 
       - name: Show contexts
         uses: actions/github-script@v6.4.1
@@ -150,8 +150,8 @@ jobs:
         uses: actions/checkout@v4.1.1
         with:
           fetch-depth: 0
+          filter: tree:0
           show-progress: false
-          submodules: recursive
 
       - name: Show contexts
         uses: actions/github-script@v6.4.1