ci: Use actions/cache@v3

This commit updates the CI workflows to use the latest "cache" 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 <root@stephanos.io>

.github/workflows/coding_guidelines.yml

@@ -14,7 +14,7 @@ jobs:
         fetch-depth: 0
 
     - name: cache-pip
-      uses: actions/cache@v1
+      uses: actions/cache@v3
       with:
         path: ~/.cache/pip
         key: ${{ runner.os }}-doc-pip

.github/workflows/compliance.yml

@@ -34,7 +34,7 @@ jobs:
         fetch-depth: 0
 
     - name: cache-pip
-      uses: actions/cache@v1
+      uses: actions/cache@v3
       with:
         path: ~/.cache/pip
         key: ${{ runner.os }}-doc-pip

.github/workflows/devicetree_checks.yml

@@ -36,7 +36,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: cache-pip-linux
       if: startsWith(runner.os, 'Linux')
-      uses: actions/cache@v1
+      uses: actions/cache@v3
       with:
         path: ~/.cache/pip
         key: ${{ runner.os }}-pip-${{ matrix.python-version }}
@@ -44,7 +44,7 @@ jobs:
           ${{ runner.os }}-pip-${{ matrix.python-version }}
     - name: cache-pip-mac
       if: startsWith(runner.os, 'macOS')
-      uses: actions/cache@v1
+      uses: actions/cache@v3
       with:
         path: ~/Library/Caches/pip
         # Trailing '-' was just to get a different cache name
@@ -53,7 +53,7 @@ jobs:
           ${{ runner.os }}-pip-${{ matrix.python-version }}-
     - name: cache-pip-win
       if: startsWith(runner.os, 'Windows')
-      uses: actions/cache@v1
+      uses: actions/cache@v3
       with:
         path: ~\AppData\Local\pip\Cache
         key: ${{ runner.os }}-pip-${{ matrix.python-version }}

.github/workflows/doc-build.yml

@@ -54,7 +54,7 @@ jobs:
         echo "${PWD}/doxygen-${DOXYGEN_VERSION}/bin" >> $GITHUB_PATH
 
     - name: cache-pip
-      uses: actions/cache@v1
+      uses: actions/cache@v3
       with:
         path: ~/.cache/pip
         key: pip-${{ hashFiles('scripts/requirements-doc.txt') }}
@@ -132,7 +132,7 @@ jobs:
         apt-get install -y python3-pip ninja-build doxygen graphviz librsvg2-bin
 
     - name: cache-pip
-      uses: actions/cache@v1
+      uses: actions/cache@v3
       with:
         path: ~/.cache/pip
         key: pip-${{ hashFiles('scripts/requirements-doc.txt') }}

.github/workflows/twister_tests.yml

@@ -34,7 +34,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: cache-pip-linux
       if: startsWith(runner.os, 'Linux')
-      uses: actions/cache@v1
+      uses: actions/cache@v3
       with:
         path: ~/.cache/pip
         key: ${{ runner.os }}-pip-${{ matrix.python-version }}

.github/workflows/west_cmds.yml

@@ -37,7 +37,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: cache-pip-linux
       if: startsWith(runner.os, 'Linux')
-      uses: actions/cache@v1
+      uses: actions/cache@v3
       with:
         path: ~/.cache/pip
         key: ${{ runner.os }}-pip-${{ matrix.python-version }}
@@ -45,7 +45,7 @@ jobs:
           ${{ runner.os }}-pip-${{ matrix.python-version }}
     - name: cache-pip-mac
       if: startsWith(runner.os, 'macOS')
-      uses: actions/cache@v1
+      uses: actions/cache@v3
       with:
         path: ~/Library/Caches/pip
         # Trailing '-' was just to get a different cache name
@@ -54,7 +54,7 @@ jobs:
           ${{ runner.os }}-pip-${{ matrix.python-version }}-
     - name: cache-pip-win
       if: startsWith(runner.os, 'Windows')
-      uses: actions/cache@v1
+      uses: actions/cache@v3
       with:
         path: ~\AppData\Local\pip\Cache
         key: ${{ runner.os }}-pip-${{ matrix.python-version }}