Demo project as a submodule (#2624)

* Use demo project as submodule

* Get repo .git directory

* Change more demo paths

* Cleanup

* Add demo project init postinstall

* rename vscode-dvc-demo back to demo

* checkout submodule in CI

* move root finding out of constants file and add test

* add further tests

* fix tests

* watch correct path for experiments

* fix string in suite statement

Co-authored-by: Matt Seddon <[email protected]>

Author: sroy3

.github/workflows/continuous-integration.yml

@@ -18,6 +18,7 @@ jobs:
         uses: actions/checkout@v3
         with:
           fetch-depth: 0
+          submodules: true
 
       - name: Setup Python environment
         uses: actions/setup-python@v4

.github/workflows/cross-platform-test.yml

@@ -21,6 +21,7 @@ jobs:
         uses: actions/checkout@v3
         with:
           fetch-depth: 0
+          submodules: true
 
       - name: Setup Node.js environment
         uses: actions/setup-node@v3

.github/workflows/dvc-cli-output-test.yml

@@ -16,6 +16,7 @@ jobs:
         uses: actions/checkout@v3
         with:
           fetch-depth: 0
+          submodules: true
 
       - name: Setup Node.js environment
         uses: actions/setup-node@v3

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "demo"]
+	path = demo
+	url = https://github.com/iterative/vscode-dvc-demo