Format yaml files (#615)

Closes #533

---------

Signed-off-by: adetunjii <adetunjithomas1@outlook.com>

.config/format.yml

@@ -0,0 +1,7 @@
+formatter:
+  type: basic
+  indent: 2
+  retain_line_breaks_single: true
+
+exclude:
+  - "deps/"

.github/dependabot.yml

@@ -2,7 +2,6 @@
 # package ecosystems to update and where the package manifests are located.
 # Please see the documentation for all configuration options:
 # https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
----
 version: 2
 updates:
   - package-ecosystem: github-actions

.github/workflows/ci.yml

@@ -6,7 +6,6 @@ permissions:
   contents: read
 
 jobs:
-
   test-ubuntu-latest:
     runs-on: ubuntu-latest
     steps:
@@ -89,3 +88,39 @@ jobs:
           dnf -y install epel-release gcc make procps-ng which
           make -j SERVER_CFLAGS='-Werror'
 
+  format-yaml:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+
+      - name: Set up Go
+        uses: actions/setup-go@cdcb36043654635271a94b9a6d1392de5bb323a7 # v5.0.1
+        with:
+          go-version: "1.22.4"
+
+      - name: Setup YAML formatter
+        run: |
+          go install github.com/google/yamlfmt/cmd/yamlfmt@latest
+
+      - name: Run yamlfmt
+        id: yamlfmt
+        run: |
+          yamlfmt -lint -conf .config/format.yml .
+          # Capture the diff output
+          DIFF=$(git diff)
+          if [ ! -z "$DIFF" ]; then
+            # Encode the diff in Base64 to ensure it's handled as a single line
+            ENCODED_DIFF=$(echo "$DIFF" | base64 -w 0)
+            echo "diff=$ENCODED_DIFF" >> $GITHUB_OUTPUT
+          fi
+        shell: bash
+
+      - name: Check for formatting changes
+        if: ${{ steps.yamlfmt.outputs.diff }}
+        run: |
+          echo "ERROR: YAML file is not formatted properly. Here is the diff: "
+          # Decode the Base64 diff to display it
+          echo "${{ steps.clang-format.outputs.diff }}" | base64 --decode
+          exit 1
+        shell: bash

.github/workflows/codeql-analysis.yml

@@ -20,7 +20,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        language: [ 'cpp' ]
+        language: ['cpp']
 
     steps:
       - name: Checkout repository

.github/workflows/daily.yml

@@ -4,35 +4,34 @@ on:
   pull_request:
     branches:
       # any PR to a release branch.
-      - '[0-9].[0-9]'
+      - "[0-9].[0-9]"
   schedule:
-    - cron: '0 0 * * *'
+    - cron: "0 0 * * *"
   workflow_dispatch:
     inputs:
       skipjobs:
-        description: 'jobs to skip (delete the ones you wanna keep, do not leave empty)'
-        default: 'valgrind,sanitizer,tls,freebsd,macos,alpine,32bit,iothreads,ubuntu,rpm-distros,malloc,specific,fortify,reply-schema'
+        description: "jobs to skip (delete the ones you wanna keep, do not leave empty)"
+        default: "valgrind,sanitizer,tls,freebsd,macos,alpine,32bit,iothreads,ubuntu,rpm-distros,malloc,specific,fortify,reply-schema"
       skiptests:
-        description: 'tests to skip (delete the ones you wanna keep, do not leave empty)'
-        default: 'valkey,modules,sentinel,cluster,unittest'
+        description: "tests to skip (delete the ones you wanna keep, do not leave empty)"
+        default: "valkey,modules,sentinel,cluster,unittest"
       test_args:
-        description: 'extra test arguments'
-        default: ''
+        description: "extra test arguments"
+        default: ""
       cluster_test_args:
-        description: 'extra cluster / sentinel test arguments'
-        default: ''
+        description: "extra cluster / sentinel test arguments"
+        default: ""
       use_repo:
-        description: 'repo owner and name'
-        default: 'valkey-io/valkey'
+        description: "repo owner and name"
+        default: "valkey-io/valkey"
       use_git_ref:
-        description: 'git branch or sha to use'
-        default: 'unstable'
+        description: "git branch or sha to use"
+        default: "unstable"
 
 permissions:
   contents: read
 
 jobs:
-
   test-ubuntu-jemalloc:
     runs-on: ubuntu-latest
     if: |
@@ -388,10 +387,7 @@ jobs:
         run: |
           make SERVER_CFLAGS='-Werror'
       - name: testprep
-      run: |
-        sudo apt-get install vmtouch
-        mkdir /tmp/master 
-        mkdir /tmp/slave
+        run: "sudo apt-get install vmtouch\nmkdir /tmp/master \nmkdir /tmp/slave\n"
       - name: warm up
         run: |
           ./src/valkey-server --daemonize yes --logfile /dev/null
@@ -413,7 +409,6 @@ jobs:
           CACHE=$(grep -w file /sys/fs/cgroup/memory.stat | awk '{print $2}')
           echo "$CACHE"
           if [ "$(( $CACHE-$CACHE0 ))" -gt "8000000" ]; then exit 1; fi
-
           echo "test replication doesn't increase cache"
           ./src/valkey-cli -p 8081 REPLICAOF 127.0.0.1 8080 > /dev/null
           while [ $(./src/valkey-cli -p 8081 info replication | grep "master_link_status:down") ]; do sleep 1; done;
@@ -580,7 +575,7 @@ jobs:
     timeout-minutes: 14400
     strategy:
       matrix:
-        compiler: [ gcc, clang ]
+        compiler: [gcc, clang]
     env:
       CC: ${{ matrix.compiler }}
     steps:
@@ -630,7 +625,7 @@ jobs:
     timeout-minutes: 14400
     strategy:
       matrix:
-        compiler: [ gcc, clang ]
+        compiler: [gcc, clang]
     env:
       CC: ${{ matrix.compiler }}
     steps: