release.yml: replace manual libarchive build with vcpkg install

Mirror the approach from tests.yml: drop the build-libarchive-windows
precursor job and use vcpkg install libarchive directly in the
windows-build job.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: cataphract

.github/workflows/release.yml

@@ -32,7 +32,6 @@ jobs:
           echo "Versions match: $TAG_VERSION"
 
   create-draft-release:
-    if: startsWith(github.ref, 'refs/tags/')
     needs: [check-version]
     runs-on: ubuntu-latest
     permissions:
@@ -48,71 +47,6 @@ jobs:
           GH_TOKEN: ${{ github.token }}
         run: gh release create "${{ github.ref_name }}" --title "${{ github.ref_name }}" --draft --notes-from-tag
 
-  build-libarchive-windows:
-    runs-on: windows-2022
-    outputs:
-      cache-key: ${{ steps.cache-key.outputs.key }}
-    steps:
-      - name: Checkout libarchive
-        uses: actions/checkout@v4
-        with:
-          repository: libarchive/libarchive
-          path: libarchive-src
-
-      - name: Compute cache key
-        id: cache-key
-        shell: pwsh
-        run: |
-          $sha = git -C libarchive-src rev-parse HEAD
-          "key=libarchive-windows-x64-static-full-v1-$sha" >> $env:GITHUB_OUTPUT
-
-      - name: Restore cached build
-        id: cache
-        uses: actions/cache@v4
-        with:
-          path: C:\libarchive-install
-          key: ${{ steps.cache-key.outputs.key }}
-
-      - name: Install vcpkg dependencies
-        if: steps.cache.outputs.cache-hit != 'true'
-        shell: pwsh
-        env:
-          VCPKG_BINARY_SOURCES: clear;x-gha,readwrite
-        run: |
-          vcpkg install zlib bzip2 liblzma lz4 zstd openssl `
-            --triplet x64-windows-static-md
-
-      - name: Build and install libarchive
-        if: steps.cache.outputs.cache-hit != 'true'
-        shell: pwsh
-        run: |
-          $vcpkg_root = $env:VCPKG_INSTALLATION_ROOT
-          cmake -B libarchive-build -S libarchive-src `
-            -G "Visual Studio 17 2022" -A x64 `
-            "-DCMAKE_TOOLCHAIN_FILE=$vcpkg_root\scripts\buildsystems\vcpkg.cmake" `
-            -DVCPKG_TARGET_TRIPLET=x64-windows-static-md `
-            -DCMAKE_INSTALL_PREFIX=C:\libarchive-install `
-            -DBUILD_SHARED_LIBS=OFF `
-            -DENABLE_TEST=OFF `
-            -DENABLE_TAR=OFF `
-            -DENABLE_CAT=OFF `
-            -DENABLE_CPIO=OFF
-          cmake --build libarchive-build --config Release
-          cmake --install libarchive-build --config Release
-
-          # Copy dep static libs into the install prefix so the
-          # extension build can resolve them via --with-libarchive.
-          $src = "$vcpkg_root\installed\x64-windows-static-md\lib"
-          $dst = 'C:\libarchive-install\lib'
-          foreach ($lib in @(
-              'zlib.lib', 'bz2.lib', 'liblzma.lib',
-              'lz4.lib', 'zstd.lib', 'zstd_static.lib',
-              'libssl.lib', 'libcrypto.lib'
-          )) {
-              $src_lib = Join-Path $src $lib
-              if (Test-Path $src_lib) { Copy-Item $src_lib $dst }
-          }
-
   windows-extension-matrix:
     runs-on: ubuntu-latest
     outputs:
@@ -128,28 +62,41 @@ jobs:
           arch: x64
 
   windows-build:
-    needs: [build-libarchive-windows, windows-extension-matrix]
+    needs: [windows-extension-matrix]
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix: ${{ fromJson(needs.windows-extension-matrix.outputs.matrix) }}
     steps:
       - uses: actions/checkout@v4
 
-      - name: Restore libarchive
-        uses: actions/cache/restore@v4
+      - name: Cache vcpkg packages
+        id: vcpkg-cache
+        uses: actions/cache@v4
         with:
-          path: C:\libarchive-install
-          key: ${{ needs.build-libarchive-windows.outputs.cache-key }}
-          fail-on-cache-miss: true
+          path: C:\vcpkg\installed\x64-windows-static-md
+          key: vcpkg-x64-windows-static-md-libarchive-v1
+
+      - name: Install libarchive via vcpkg
+        if: steps.vcpkg-cache.outputs.cache-hit != 'true'
+        shell: pwsh
+        run: |
+          $tripletDir = "$env:RUNNER_TEMP\vcpkg-triplets"
+          New-Item -ItemType Directory -Force -Path $tripletDir | Out-Null
+          Set-Content "$tripletDir\x64-windows-static-md.cmake" `
+            "set(VCPKG_TARGET_ARCHITECTURE x64)`nset(VCPKG_CRT_LINKAGE dynamic)`nset(VCPKG_LIBRARY_LINKAGE static)`nset(VCPKG_BUILD_TYPE release)"
+          C:\vcpkg\vcpkg.exe install libarchive `
+            --triplet x64-windows-static-md `
+            --overlay-triplets="$tripletDir" `
+            --vcpkg-root C:\vcpkg
 
       - name: Build the extension for Windows
         uses: php/php-windows-builder/extension@v1
         with:
           php-version: ${{ matrix.php-version }}
           arch: ${{ matrix.arch }}
           ts: ${{ matrix.ts }}
-          args: --with-libarchive=C:\libarchive-install
+          args: --with-libarchive=C:\vcpkg\installed\x64-windows-static-md
 
   windows-release:
     if: startsWith(github.ref, 'refs/tags/')