ci: replace cmake script with bash script (#22246)

Bash has better error handling than cmake, and seem overall slightly
more suited to scripting than cmake.

.github/scripts/install_dependencies.cmake

@@ -1,27 +0,0 @@
-cmake_minimum_required(VERSION 3.10)
-
-if(APPLE)
-  execute_process(COMMAND brew update --quiet)
-  execute_process(COMMAND brew install automake ninja)
-  if(TEST_DEPS)
-    execute_process(COMMAND brew install cpanminus)
-  endif()
-else()
-  # Assuming ubuntu for now. May expand if required.
-  set(PACKAGES
-    autoconf
-    automake
-    build-essential
-    curl
-    gettext
-    libtool-bin
-    locales-all
-    ninja-build
-    pkg-config
-    unzip)
-  execute_process(COMMAND sudo apt-get update)
-  execute_process(COMMAND sudo apt-get install -y ${PACKAGES})
-  if(TEST_DEPS)
-    execute_process(COMMAND sudo apt-get install -y cpanminus)
-  endif()
-endif()

.github/scripts/install_deps.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+os=$(uname -s)
+if [[ $os == Linux ]]; then
+  sudo apt-get update
+  sudo apt-get install -y autoconf automake build-essential cmake curl gettext libtool-bin locales-all ninja-build pkg-config unzip "$@"
+elif [[ $os == Darwin ]]; then
+  brew update --quiet
+  brew install automake ninja "$@"
+fi

.github/workflows/ci.yml

@@ -41,9 +41,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Install dependencies
-        run: |
+        run: ./.github/scripts/install_deps.sh lua-check
-          cmake -P ./.github/scripts/install_dependencies.cmake
-          sudo apt-get install -y lua-check
 
       - name: Cache uncrustify
         id: cache-uncrustify
@@ -132,7 +130,7 @@ jobs:
       - name: Install dependencies
         run: |
           sudo add-apt-repository ppa:neovim-ppa/stable
-          cmake -P ./.github/scripts/install_dependencies.cmake
+          ./.github/scripts/install_deps.sh
           sudo apt-get install -y \
             libluajit-5.1-dev \
             libmsgpack-dev \
@@ -225,7 +223,7 @@ jobs:
         run: mkdir -p "$LOG_DIR"
 
       - name: Install dependencies
-        run: cmake -D TEST_DEPS=ON -P ./.github/scripts/install_dependencies.cmake
+        run: ./.github/scripts/install_deps.sh cpanminus
 
       - name: Setup interpreter packages
         run: |
@@ -364,7 +362,7 @@ jobs:
         run: echo "$BIN_DIR" >> $GITHUB_PATH
 
       - name: Install dependencies
-        run: cmake -P ./.github/scripts/install_dependencies.cmake
+        run: ./.github/scripts/install_deps.sh
 
       - name: Install minimum required version of cmake
         run: |

.github/workflows/codeql.yml

@@ -18,7 +18,7 @@ jobs:
       uses: actions/checkout@v3
 
     - name: Install dependencies
-      run: cmake -P ./.github/scripts/install_dependencies.cmake
+      run: ./.github/scripts/install_deps.sh
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v2

.github/workflows/coverity.yml

@@ -11,7 +11,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Install dependencies
-        run: cmake -P ./.github/scripts/install_dependencies.cmake
+        run: ./.github/scripts/install_deps.sh
 
       - name: Download Coverity
         run: |