chore: update GH workflow versions and syntax

Author: JasonTheAdams

.github/workflows/tests-php.yml

@@ -9,65 +9,65 @@ jobs:
                     - unit
         runs-on: ubuntu-latest
         steps:
-            - name: Checkout the repository
-              uses: actions/checkout@v2
-              with:
-                  fetch-depth: 1000
-                  submodules: recursive
+            -   name: Checkout the repository
+                uses: actions/checkout@v4
+                with:
+                    fetch-depth: 1000
+                    submodules: recursive
             # ------------------------------------------------------------------------------
             # Checkout slic
             # ------------------------------------------------------------------------------
-            - name: Checkout slic
-              uses: actions/checkout@v2
-              with:
-                  repository: stellarwp/slic
-                  ref: main
-                  path: slic
-                  fetch-depth: 1
+            -   name: Checkout slic
+                uses: actions/checkout@v4
+                with:
+                    repository: stellarwp/slic
+                    ref: main
+                    path: slic
+                    fetch-depth: 1
             # ------------------------------------------------------------------------------
             # Prepare our composer cache directory
             # ------------------------------------------------------------------------------
-            - name: Get Composer Cache Directory
-              id: get-composer-cache-dir
-              run: |
-                  echo "::set-output name=dir::$(composer config cache-files-dir)"
-            - uses: actions/cache@v2
-              id: composer-cache
-              with:
-                  path: ${{ steps.get-composer-cache-dir.outputs.dir }}
-                  key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
-                  restore-keys: |
-                      ${{ runner.os }}-composer-
+            -   name: Get Composer Cache Directory
+                id: get-composer-cache-dir
+                run: |
+                    echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
+            -   uses: actions/cache@v4
+                id: composer-cache
+                with:
+                    path: ${{ steps.get-composer-cache-dir.outputs.dir }}
+                    key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
+                    restore-keys: |
+                        ${{ runner.os }}-composer-
             # ------------------------------------------------------------------------------
             # Initialize slic
             # ------------------------------------------------------------------------------
-            - name: Set up slic env vars
-              run: |
-                  echo "SLIC_BIN=${GITHUB_WORKSPACE}/slic/slic" >> $GITHUB_ENV
-                  echo "SLIC_WP_DIR=${GITHUB_WORKSPACE}/slic/_wordpress" >> $GITHUB_ENV
-                  echo "SLIC_WORDPRESS_DOCKERFILE=Dockerfile.base" >> $GITHUB_ENV
-            - name: Set run context for slic
-              run: echo "SLIC=1" >> $GITHUB_ENV && echo "CI=1" >> $GITHUB_ENV
-            - name: Start ssh-agent
-              run: |
-                  mkdir -p "${HOME}/.ssh";
-                  ssh-agent -a /tmp/ssh_agent.sock;
-            - name: Export SSH_AUTH_SOCK env var
-              run: echo "SSH_AUTH_SOCK=/tmp/ssh_agent.sock" >> $GITHUB_ENV
-            - name: Set up slic for CI
-              run: |
-                  cd ${GITHUB_WORKSPACE}/..
-                  ${SLIC_BIN} here
-                  ${SLIC_BIN} interactive off
-                  ${SLIC_BIN} build-prompt off
-                  ${SLIC_BIN} build-subdir off
-                  ${SLIC_BIN} xdebug off
-                  ${SLIC_BIN} debug on
-                  ${SLIC_BIN} info
-                  ${SLIC_BIN} config
-            - name: Set up StellarWP DB
-              run: |
-                  ${SLIC_BIN} use validation
-                  ${SLIC_BIN} composer install --ignore-platform-reqs
-            - name: Run suites
-              run: ${SLIC_BIN} run ${{ matrix.suite }} --ext DotReporter
+            -   name: Set up slic env vars
+                run: |
+                    echo "SLIC_BIN=${GITHUB_WORKSPACE}/slic/slic" >> $GITHUB_ENV
+                    echo "SLIC_WP_DIR=${GITHUB_WORKSPACE}/slic/_wordpress" >> $GITHUB_ENV
+                    echo "SLIC_WORDPRESS_DOCKERFILE=Dockerfile.base" >> $GITHUB_ENV
+            -   name: Set run context for slic
+                run: echo "SLIC=1" >> $GITHUB_ENV && echo "CI=1" >> $GITHUB_ENV
+            -   name: Start ssh-agent
+                run: |
+                    mkdir -p "${HOME}/.ssh"
+                    ssh-agent -a /tmp/ssh_agent.sock
+            -   name: Export SSH_AUTH_SOCK env var
+                run: echo "SSH_AUTH_SOCK=/tmp/ssh_agent.sock" >> $GITHUB_ENV
+            -   name: Set up slic for CI
+                run: |
+                    cd ${GITHUB_WORKSPACE}/..
+                    ${SLIC_BIN} here
+                    ${SLIC_BIN} interactive off
+                    ${SLIC_BIN} build-prompt off
+                    ${SLIC_BIN} build-subdir off
+                    ${SLIC_BIN} xdebug off
+                    ${SLIC_BIN} debug on
+                    ${SLIC_BIN} info
+                    ${SLIC_BIN} config
+            -   name: Set up StellarWP DB
+                run: |
+                    ${SLIC_BIN} use validation
+                    ${SLIC_BIN} composer install --ignore-platform-reqs
+            -   name: Run suites
+                run: ${SLIC_BIN} run ${{ matrix.suite }} --ext DotReporter