Bump actions/checkout from 2 to 3 (#14540)

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...v3)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci-app-cloud-e2e-test.yml

@@ -35,7 +35,7 @@ jobs:
           - commands_and_api
     timeout-minutes: 35
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
         with:
           python-version: "3.8"

.github/workflows/ci-app-examples.yml

@@ -33,7 +33,7 @@ jobs:
     timeout-minutes: 10
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:

.github/workflows/ci-app-tests.yml

@@ -30,7 +30,7 @@ jobs:
     timeout-minutes: 20
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:

.github/workflows/ci-lite-test-full.yml

@@ -38,7 +38,7 @@ jobs:
     timeout-minutes: 40
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4

.github/workflows/ci-pkg-install.yml

@@ -38,7 +38,7 @@ jobs:
         python-version: [3.8]  # , 3.9
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
@@ -74,7 +74,7 @@ jobs:
         python-version: [3.8]  # , 3.9
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
@@ -106,7 +106,7 @@ jobs:
         python-version: [3.8]  # , 3.9
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}

.github/workflows/ci-pytorch-test-conda.yml

@@ -33,7 +33,7 @@ jobs:
     - name: Workaround for https://github.com/actions/checkout/issues/760
       run: git config --global --add safe.directory /__w/lightning/lightning
 
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     - name: Get changed files
       id: changed-files

.github/workflows/ci-pytorch-test-full.yml

@@ -35,7 +35,7 @@ jobs:
     timeout-minutes: 40
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     - name: Get changed files
       id: changed-files

.github/workflows/ci-pytorch-test-slow.yml

@@ -32,7 +32,7 @@ jobs:
 
     timeout-minutes: 20
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     - uses: actions/setup-python@v4
       with:

.github/workflows/docs-checks.yml

@@ -20,7 +20,7 @@ jobs:
       matrix:
         pkg: ["app", "pytorch"]  # TODO: , "lit"
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           submodules: true
       - uses: actions/setup-python@v4
@@ -71,7 +71,7 @@ jobs:
       matrix:
         pkg: ["app", "pytorch", "lit"]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           submodules: true
           # lfs: true

.github/workflows/docs-deploy.yml

@@ -9,8 +9,8 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout 🛎️
-        uses: actions/checkout@v2
-        # If you're using actions/checkout@v2 you must set persist-credentials to false in most cases for the deployment to work correctly.
+        uses: actions/checkout@v3
+        # If you're using actions/checkout@v3 you must set persist-credentials to false in most cases for the deployment to work correctly.
         with:
           persist-credentials: false
       - uses: actions/setup-python@v4