ci: Use actions/checkout@v3

This commit updates the CI workflows to use the latest "checkout"
action v3, which is based on Node.js 16.

Note that Node.js 12-based actions are now deprecated by GitHub and may
stop working in the near future.

Signed-off-by: Stephanos Ioannidis <[email protected]>

Author: stephanosio

.github/workflows/backport_issue_check.yml

@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Check out source code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Install Python dependencies
         run: |

.github/workflows/bluetooth-tests.yaml

@@ -34,7 +34,7 @@ jobs:
           echo "$HOME/.local/bin" >> $GITHUB_PATH
 
       - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: west setup
         run: |

.github/workflows/clang.yaml

@@ -31,7 +31,7 @@ jobs:
           # hotfix, until we have a better way to deal with existing data
           rm -rf zephyr zephyr-testing
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           ref: ${{ github.event.pull_request.head.sha }}
           fetch-depth: 0

.github/workflows/codecov.yaml

@@ -27,7 +27,7 @@ jobs:
           echo "$HOME/.local/bin" >> $GITHUB_PATH
 
       - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
 
@@ -102,7 +102,7 @@ jobs:
 
     steps:
       - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Download Artifacts

.github/workflows/coding_guidelines.yml

@@ -8,7 +8,7 @@ jobs:
     name: Run coding guidelines checks on patch series (PR)
     steps:
     - name: Checkout the code
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
       with:
         ref: ${{ github.event.pull_request.head.sha }}
         fetch-depth: 0

.github/workflows/compliance.yml

@@ -8,7 +8,7 @@ jobs:
     name: Check MAINTAINERS file
     steps:
     - name: Checkout the code
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
       with:
         ref: ${{ github.event.pull_request.head.sha }}
         fetch-depth: 0
@@ -28,7 +28,7 @@ jobs:
         echo "$HOME/.local/bin" >> $GITHUB_PATH
 
     - name: Checkout the code
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
       with:
         ref: ${{ github.event.pull_request.head.sha }}
         fetch-depth: 0

.github/workflows/daily_test_version.yml

@@ -28,7 +28,7 @@ jobs:
         pip3 install gitpython
 
     - name: checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
       with:
         fetch-depth: 0
 

.github/workflows/devicetree_checks.yml

@@ -33,7 +33,7 @@ jobs:
             python-version: 3.6
     steps:
     - name: checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v1
       with:

.github/workflows/doc-build.yml

@@ -43,7 +43,7 @@ jobs:
 
     steps:
     - name: checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     - name: install-pkgs
       run: |
@@ -120,7 +120,7 @@ jobs:
 
     steps:
     - name: checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     - name: install-pkgs
       run: |

.github/workflows/errno.yml

@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Run errno.py
         run: |