Codechange: [CI] manually install vcpkg for all targets (#12241)

From macos-14, vcpkg is no longer installed on the runner-image.
It stands to reason that this will also roll out to new images
for other OSes. To be pre-emptive about it, start using our own
cloned vcpkg for all targets.

.github/workflows/ci-build.yml

@@ -116,6 +116,11 @@ jobs:
           core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN || '');
           core.exportVariable('VCPKG_BINARY_SOURCES', 'clear;x-gha,readwrite')
 
+    - name: Install vcpkg
+      run: |
+        git clone https://github.com/microsoft/vcpkg
+        ./vcpkg/bootstrap-vcpkg.sh -disableMetrics
+
     - name: Install dependencies
       run: |
         echo "::group::Update apt"
@@ -142,7 +147,7 @@ jobs:
 
         # We only use breakpad from vcpkg, as its CMake files
         # are a bit special. So the Ubuntu's variant doesn't work.
-        vcpkg install breakpad
+        ./vcpkg/vcpkg install breakpad
 
         echo "::endgroup::"
       env:
@@ -172,7 +177,7 @@ jobs:
         cd build
 
         echo "::group::CMake"
-        cmake .. -DCMAKE_TOOLCHAIN_FILE=/usr/local/share/vcpkg/scripts/buildsystems/vcpkg.cmake ${{ matrix.extra-cmake-parameters }}
+        cmake .. -DCMAKE_TOOLCHAIN_FILE=${GITHUB_WORKSPACE}/vcpkg/scripts/buildsystems/vcpkg.cmake ${{ matrix.extra-cmake-parameters }}
         echo "::endgroup::"
 
         echo "::group::Build"
@@ -219,6 +224,11 @@ jobs:
           core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN || '');
           core.exportVariable('VCPKG_BINARY_SOURCES', 'clear;x-gha,readwrite')
 
+    - name: Install vcpkg
+      run: |
+        git clone https://github.com/microsoft/vcpkg
+        ./vcpkg/bootstrap-vcpkg.sh -disableMetrics
+
     - name: Install OpenGFX
       run: |
         mkdir -p ~/Documents/OpenTTD/baseset
@@ -246,7 +256,7 @@ jobs:
         cmake .. \
           -DCMAKE_OSX_ARCHITECTURES=${{ matrix.full_arch }} \
           -DVCPKG_TARGET_TRIPLET=${{ matrix.arch }}-osx \
-          -DCMAKE_TOOLCHAIN_FILE=/usr/local/share/vcpkg/scripts/buildsystems/vcpkg.cmake \
+          -DCMAKE_TOOLCHAIN_FILE=${GITHUB_WORKSPACE}/vcpkg/scripts/buildsystems/vcpkg.cmake \
           # EOF
         echo "::endgroup::"
 
@@ -283,6 +293,11 @@ jobs:
           core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN || '');
           core.exportVariable('VCPKG_BINARY_SOURCES', 'clear;x-gha,readwrite')
 
+    - name: Install vcpkg
+      run: |
+        git clone https://github.com/microsoft/vcpkg
+        .\vcpkg\bootstrap-vcpkg.bat -disableMetrics
+
     - name: Install OpenGFX
       shell: bash
       run: |
@@ -319,7 +334,7 @@ jobs:
         cmake .. \
           -GNinja \
           -DVCPKG_TARGET_TRIPLET=${{ matrix.arch }}-windows-static \
-          -DCMAKE_TOOLCHAIN_FILE="c:\vcpkg\scripts\buildsystems\vcpkg.cmake" \
+          -DCMAKE_TOOLCHAIN_FILE="${GITHUB_WORKSPACE}\vcpkg\scripts\buildsystems\vcpkg.cmake" \
           # EOF
         echo "::endgroup::"
 

.github/workflows/release-macos.yml

@@ -40,6 +40,11 @@ jobs:
           core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN || '');
           core.exportVariable('VCPKG_BINARY_SOURCES', 'clear;x-gha,readwrite')
 
+    - name: Install vcpkg
+      run: |
+        git clone https://github.com/microsoft/vcpkg
+        ./vcpkg/bootstrap-vcpkg.sh -disableMetrics
+
     - name: Install dependencies
       env:
         HOMEBREW_NO_AUTO_UPDATE: 1
@@ -94,7 +99,7 @@ jobs:
         cmake ${GITHUB_WORKSPACE} \
           -DCMAKE_OSX_ARCHITECTURES=arm64 \
           -DVCPKG_TARGET_TRIPLET=arm64-osx \
-          -DCMAKE_TOOLCHAIN_FILE=/usr/local/share/vcpkg/scripts/buildsystems/vcpkg.cmake \
+          -DCMAKE_TOOLCHAIN_FILE=${GITHUB_WORKSPACE}/vcpkg/scripts/buildsystems/vcpkg.cmake \
           -DHOST_BINARY_DIR=${GITHUB_WORKSPACE}/build-host \
           -DCMAKE_BUILD_TYPE=RelWithDebInfo \
           -DOPTION_SURVEY_KEY=${{ inputs.survey_key }} \
@@ -115,7 +120,7 @@ jobs:
         cmake ${GITHUB_WORKSPACE} \
           -DCMAKE_OSX_ARCHITECTURES=x86_64 \
           -DVCPKG_TARGET_TRIPLET=x64-osx \
-          -DCMAKE_TOOLCHAIN_FILE=/usr/local/share/vcpkg/scripts/buildsystems/vcpkg.cmake \
+          -DCMAKE_TOOLCHAIN_FILE=${GITHUB_WORKSPACE}/vcpkg/scripts/buildsystems/vcpkg.cmake \
           -DHOST_BINARY_DIR=${GITHUB_WORKSPACE}/build-host \
           -DCMAKE_BUILD_TYPE=RelWithDebInfo \
           -DOPTION_SURVEY_KEY=${{ inputs.survey_key }} \

.github/workflows/release-windows.yml

@@ -53,6 +53,11 @@ jobs:
           core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN || '');
           core.exportVariable('VCPKG_BINARY_SOURCES', 'clear;x-gha,readwrite')
 
+    - name: Install vcpkg
+      run: |
+        git clone https://github.com/microsoft/vcpkg
+        .\vcpkg\bootstrap-vcpkg.bat -disableMetrics
+
     - name: Install dependencies
       shell: bash
       run: |
@@ -121,7 +126,7 @@ jobs:
         cmake ${GITHUB_WORKSPACE} \
           -GNinja \
           -DVCPKG_TARGET_TRIPLET=${{ matrix.arch }}-windows-static \
-          -DCMAKE_TOOLCHAIN_FILE="c:\vcpkg\scripts\buildsystems\vcpkg.cmake" \
+          -DCMAKE_TOOLCHAIN_FILE="${GITHUB_WORKSPACE}\vcpkg\scripts\buildsystems\vcpkg.cmake" \
           -DOPTION_USE_NSIS=ON \
           -DHOST_BINARY_DIR=${GITHUB_WORKSPACE}/build-host \
           -DCMAKE_BUILD_TYPE=RelWithDebInfo \
@@ -147,7 +152,7 @@ jobs:
         cmake ${GITHUB_WORKSPACE} \
           -GNinja \
           -DVCPKG_TARGET_TRIPLET=${{ matrix.arch }}-windows-static \
-          -DCMAKE_TOOLCHAIN_FILE="c:\vcpkg\scripts\buildsystems\vcpkg.cmake" \
+          -DCMAKE_TOOLCHAIN_FILE="${GITHUB_WORKSPACE}\vcpkg\scripts\buildsystems\vcpkg.cmake" \
           -DHOST_BINARY_DIR=${GITHUB_WORKSPACE}/build-host \
           -DCMAKE_BUILD_TYPE=RelWithDebInfo \
           -DOPTION_SURVEY_KEY=${{ inputs.survey_key }} \