Add bootstrap script to template

.github/workflows/check-tests.yml

@@ -23,21 +23,25 @@ jobs:
         run: python -m pip install -U "copier>=8.0.0" jinja2-time "jupyterlab>=4.0.0,<5" "pydantic<2.0.0"
 
       - name: Create the extension
+        id: create-extension
+        env:
+          COPIER_SKIP_INSTALL_TASK: '1'
         run: |
           set -eux
-          mkdir myextension
-          python -m copier copy -l -d author_name="My Name" -d repository="https://github.com/test/lab-extension" --vcs-ref HEAD --UNSAFE . myextension
-          cat myextension/pyproject.toml
+          tmpfolder=$(mktemp -d)
+          echo "extension_folder=${tmpfolder}" >> "$GITHUB_OUTPUT"
+          python -m copier copy -l -d author_name="My Name" -d repository="https://github.com/test/lab-extension" -d venv="none" --vcs-ref HEAD --UNSAFE . ${tmpfolder}
+          cat ${tmpfolder}/pyproject.toml
 
       - name: Test the extension
-        working-directory: myextension
+        working-directory: ${{ steps.create-extension.outputs.extension_folder }}
         run: |
           set -eux
           YARN_ENABLE_IMMUTABLE_INSTALLS=false jlpm
           jlpm test
 
       - name: Install the extension
-        working-directory: myextension
+        working-directory: ${{ steps.create-extension.outputs.extension_folder }}
         run: |
           set -eux
           python -m pip install -v .
@@ -48,7 +52,7 @@ jobs:
           jupyter labextension list
 
       - name: Install UI tests dependencies
-        working-directory: myextension/ui-tests
+        working-directory: ${{ steps.create-extension.outputs.extension_folder }}/ui-tests
         env:
           PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1
           YARN_ENABLE_IMMUTABLE_INSTALLS: false
@@ -59,14 +63,14 @@ jobs:
         with:
           path: |
             ${{ github.workspace }}/pw-browsers
-          key: ${{ runner.os }}-${{ hashFiles('myextension/ui-tests/yarn.lock') }}
+          key: ${{ runner.os }}-${{ hashFiles('${{ steps.create-extension.outputs.extension_folder }}/ui-tests/yarn.lock') }}
 
       - name: Install browser
         run: jlpm playwright install chromium
-        working-directory: myextension/ui-tests
+        working-directory: ${{ steps.create-extension.outputs.extension_folder }}/ui-tests
 
       - name: Execute integration tests
-        working-directory: myextension/ui-tests
+        working-directory: ${{ steps.create-extension.outputs.extension_folder }}/ui-tests
         run: |
           jlpm playwright test
 
@@ -76,8 +80,8 @@ jobs:
         with:
           name: extension-playwright-tests
           path: |
-            myextension/ui-tests/test-results
-            myextension/ui-tests/playwright-report
+            ${{ steps.create-extension.outputs.extension_folder }}/ui-tests/test-results
+            ${{ steps.create-extension.outputs.extension_folder }}/ui-tests/playwright-report
 
   test-mimerenderer:
     runs-on: ubuntu-latest
@@ -92,13 +96,17 @@ jobs:
         run: python -m pip install -U "copier>=8.0.0" jinja2-time "jupyterlab>=4.0.0,<5" "pydantic<2.0.0"
 
       - name: Create the extension
+        id: create-extension
+        env:
+          COPIER_SKIP_INSTALL_TASK: '1'
         run: |
           set -eux
-          mkdir myextension
-          python -m copier copy -l -d kind=mimerenderer -d viewer_name="My Viewer" -d mimetype="application/vnd.my_org.my_type" -d mimetype_name="my_type" -d file_extension=".my_type" -d author_name="My Name" -d repository="https://github.com/test/lab-extension" --vcs-ref HEAD --UNSAFE . myextension
+          tmpfolder=$(mktemp -d)
+          echo "extension_folder=${tmpfolder}" >> "$GITHUB_OUTPUT"
+          python -m copier copy -l -d kind=mimerenderer -d viewer_name="My Viewer" -d mimetype="application/vnd.my_org.my_type" -d mimetype_name="my_type" -d file_extension=".my_type" -d author_name="My Name" -d repository="https://github.com/test/lab-extension" -d venv="none" --vcs-ref HEAD --UNSAFE . ${tmpfolder}
 
       - name: Install the extension
-        working-directory: myextension
+        working-directory: ${{ steps.create-extension.outputs.extension_folder }}
         run: |
           set -eux
           YARN_ENABLE_IMMUTABLE_INSTALLS=false python -m pip install -v .
@@ -108,7 +116,7 @@ jobs:
           jupyter labextension list
 
       - name: Install UI tests dependencies
-        working-directory: myextension/ui-tests
+        working-directory: ${{ steps.create-extension.outputs.extension_folder }}/ui-tests
         env:
           PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1
           YARN_ENABLE_IMMUTABLE_INSTALLS: false 
@@ -119,14 +127,14 @@ jobs:
         with:
           path: |
             ${{ github.workspace }}/pw-browsers
-          key: ${{ runner.os }}-${{ hashFiles('myextension/ui-tests/yarn.lock') }}
+          key: ${{ runner.os }}-${{ hashFiles('${{ steps.create-extension.outputs.extension_folder }}/ui-tests/yarn.lock') }}
 
       - name: Install browser
         run: jlpm playwright install chromium
-        working-directory: myextension/ui-tests
+        working-directory: ${{ steps.create-extension.outputs.extension_folder }}/ui-tests
 
       - name: Execute integration tests
-        working-directory: myextension/ui-tests
+        working-directory: ${{ steps.create-extension.outputs.extension_folder }}/ui-tests
         run: |
           # Generate reference snapshot first
           jlpm playwright test -u
@@ -138,5 +146,5 @@ jobs:
         with:
           name: mimerenderer-playwright-tests
           path: |
-            myextension/ui-tests/test-results
-            myextension/ui-tests/playwright-report
+            ${{ steps.create-extension.outputs.extension_folder }}/ui-tests/test-results
+            ${{ steps.create-extension.outputs.extension_folder }}/ui-tests/playwright-report