[PATCH v1] GHA: Add caching for vcpkg builds

From: Frank Lichtenheld <[email protected]>

The nice automatic caching was removed last year,
so go back to manual caching of the binary cache
dir.

While here, also update vcpkg to latest master.

Change-Id: I933227aa4bc4f05b58d0e754b4330da807504d01
Signed-off-by: Frank Lichtenheld <[email protected]>
Acked-by: Yuriy Darnobyt <[email protected]>
Gerrit URL: https://gerrit.openvpn.net/c/openvpn/+/1642
---

This change was reviewed on Gerrit and approved by at least one
developer. I request to merge it to master.

Gerrit URL: https://gerrit.openvpn.net/c/openvpn/+/1642
This mail reflects revision 1 of this Change.

Acked-by according to Gerrit (reflected above):
Yuriy Darnobyt <[email protected]>

        
diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 895f469..b530fcc 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -42,14 +42,23 @@
       VCPKG_DEFAULT_TRIPLET: ${{ matrix.vcpkg_triplet }}
       VCPKG_ROOT: ${{ github.workspace }}/vcpkg
       VCPKG_INSTALLED_DIR: ${{ github.workspace }}/vcpkg/installed
+      VCPKG_BINARY_SOURCES: clear;default,readwrite
+      VCPKG_GIT_COMMIT_ID: 031f4afe03be385aee354f15be6e6b1fe57497c7
     steps:
       - name: Checkout OpenVPN
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - uses: lukka/get-cmake@7bfc9baacbbdcb5e37957ad05c3546b3e222be3c # v4.3.2
-      - name: Install vcpkg
+      - name: Setup vcpkg
         uses: lukka/run-vcpkg@b1a0dd252f06b9e25b3c022a9a03bd7a427fb6a2 # v11.6
         with:
-          vcpkgGitCommitId: e5a1490e1409d175932ef6014519e9ae149ddb7c
+          vcpkgGitCommitId: ${{ env.VCPKG_GIT_COMMIT_ID }}
+      - name: Set up vcpkg binary cache
+        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        with:
+          path: ${{ env.VCPKG_DEFAULT_BINARY_CACHE }}
+          key: android-${{ matrix.abi }}-vcpkg-binary-cache-${{ env.VCPKG_GIT_COMMIT_ID }}
+          restore-keys: |
+            android-${{ matrix.abi }}-vcpkg-binary-cache-
       - name: Install dependencies
         run: ${VCPKG_ROOT}/vcpkg install openssl lz4 cmocka
       - name: configure OpenVPN with cmake
@@ -70,10 +79,12 @@
         arch: [x86, x64]
         build: [Release, Debug]
 
-    name: "gcc-mingw - ${{ matrix.arch }} - ${{matrix.build }} - OSSL"
+    name: "gcc-mingw - ${{ matrix.arch }} - ${{ matrix.build }} - OSSL"
     runs-on: ubuntu-24.04
     env:
       VCPKG_ROOT: ${{ github.workspace }}/vcpkg
+      VCPKG_BINARY_SOURCES: clear;default,readwrite
+      VCPKG_GIT_COMMIT_ID: 031f4afe03be385aee354f15be6e6b1fe57497c7
     steps:
       - name: Install dependencies
         run: sudo apt update && sudo apt install -y mingw-w64 unzip build-essential wget python3-docutils man2html-base
@@ -81,12 +92,21 @@
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - uses: lukka/get-cmake@7bfc9baacbbdcb5e37957ad05c3546b3e222be3c # v4.3.2
-      - name: Restore from cache and install vcpkg
+      - name: Setup vcpkg
         uses: lukka/run-vcpkg@b1a0dd252f06b9e25b3c022a9a03bd7a427fb6a2 # v11.6
         with:
-          vcpkgGitCommitId: e5a1490e1409d175932ef6014519e9ae149ddb7c
+          vcpkgGitCommitId: ${{ env.VCPKG_GIT_COMMIT_ID }}
           vcpkgJsonGlob: '**/mingw/vcpkg.json'
 
+      - name: Set up vcpkg binary cache
+        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        with:
+          path: ${{ env.VCPKG_DEFAULT_BINARY_CACHE }}
+          key: mingw-${{ matrix.arch }}-vcpkg-binary-cache-${{ hashFiles('**/mingw/vcpkg.json') }}-${{ env.VCPKG_GIT_COMMIT_ID }}
+          restore-keys: |
+            mingw-${{ matrix.arch }}-vcpkg-binary-cache-${{ hashFiles('**/mingw/vcpkg.json') }}-
+            mingw-${{ matrix.arch }}-vcpkg-binary-cache-
+
       - name: Run CMake with vcpkg.json manifest
         uses: lukka/run-cmake@5d55ea7949e25f69f0ecb516d8d572297e03a956 # v10.9
         with:
@@ -262,6 +282,8 @@
       name: "msbuild - ${{ matrix.arch }} - openssl"
       env:
         BUILD_CONFIGURATION: Release
+        VCPKG_BINARY_SOURCES: clear;default,readwrite
+        VCPKG_GIT_COMMIT_ID: 031f4afe03be385aee354f15be6e6b1fe57497c7
 
       runs-on: windows-2025
       steps:
@@ -271,12 +293,22 @@
       - name: Install rst2html
         run: python -m pip install --upgrade pip docutils
 
-      - name: Restore artifacts, or setup vcpkg (do not install any package)
+      - name: Setup vcpkg (do not install any package)
         uses: lukka/run-vcpkg@b1a0dd252f06b9e25b3c022a9a03bd7a427fb6a2 # v11.6
         with:
-          vcpkgGitCommitId: e5a1490e1409d175932ef6014519e9ae149ddb7c
+          vcpkgGitCommitId: ${{ env.VCPKG_GIT_COMMIT_ID }}
           vcpkgJsonGlob: '**/windows/vcpkg.json'
 
+      - name: Set up vcpkg binary cache
+        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        with:
+          path: ${{ env.VCPKG_DEFAULT_BINARY_CACHE }}
+          key: msvc-${{ matrix.arch }}-vcpkg-binary-cache-${{ hashFiles('**/windows/vcpkg.json') }}-${{ env.VCPKG_GIT_COMMIT_ID }}
+          restore-keys: |
+            msvc-${{ matrix.arch }}-vcpkg-binary-cache-${{ hashFiles('**/windows/vcpkg.json') }}-
+            msvc-${{ matrix.arch }}-vcpkg-binary-cache-
+
+
       - name: Run CMake with vcpkg.json manifest (NO TESTS)
         uses: lukka/run-cmake@5d55ea7949e25f69f0ecb516d8d572297e03a956 # v10.9
         if: ${{ matrix.arch == 'arm64' }}
diff --git a/renovate.json b/renovate.json
index 809ac3f..3bd0917 100644
--- a/renovate.json
+++ b/renovate.json
@@ -27,7 +27,7 @@
                 "/^\\.github/workflows/.+\\.ya?ml$/"
             ],
             "matchStrings": [
-                "vcpkgGitCommitId:\\s*(?<currentDigest>.*?)\\n"
+                "VCPKG_GIT_COMMIT_ID:\\s*(?<currentDigest>.*?)\\n"
             ],
             "currentValueTemplate": "master",
             "depNameTemplate": "vcpkg",