From 41f4a5050c80b738c45808b855be401ecff36d80 Mon Sep 17 00:00:00 2001
From: Timothy Flynn <trflynn89@pm.me>
Date: Wed, 22 Dec 2021 16:43:05 -0500
Subject: [PATCH] CI: Add a cache for the IANA time zone database files

---
 .github/workflows/cmake.yml         |  7 +++++++
 .github/workflows/libjs-test262.yml |  8 ++++++++
 Meta/Azure/Caches.yml               | 10 ++++++++--
 Meta/Azure/Lagom.yml                |  4 ++--
 Meta/Azure/Toolchain.yml            |  2 +-
 5 files changed, 26 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index 3001de16c15..84f0c10882a 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -120,8 +120,15 @@ jobs:
           ccache -s
       - name: Create build directory
         run: |
+          mkdir -p ${{ github.workspace }}/Build/${{ matrix.arch }}/TZDB
           mkdir -p ${{ github.workspace }}/Build/${{ matrix.arch }}/UCD
           mkdir -p ${{ github.workspace }}/Build/${{ matrix.arch }}/CLDR
+      - name: TimeZoneData cache
+        # TODO: Change the version to the released version when https://github.com/actions/cache/pull/489 (or 571) is merged.
+        uses: actions/cache@03e00da99d75a2204924908e1cca7902cafce66b
+        with:
+          path: ${{ github.workspace }}/Build/${{ matrix.arch }}/TZDB
+          key: TimeZoneData-${{ hashFiles('Meta/CMake/time_zone_data.cmake') }}
       - name: UnicodeData cache
         # TODO: Change the version to the released version when https://github.com/actions/cache/pull/489 (or 571) is merged.
         uses: actions/cache@03e00da99d75a2204924908e1cca7902cafce66b
diff --git a/.github/workflows/libjs-test262.yml b/.github/workflows/libjs-test262.yml
index 1e7990aa275..3fd5c5d2807 100644
--- a/.github/workflows/libjs-test262.yml
+++ b/.github/workflows/libjs-test262.yml
@@ -65,9 +65,17 @@ jobs:
 
       - name: Create build directory
         run: |
+          mkdir -p libjs-test262/Build/TZDB
           mkdir -p libjs-test262/Build/UCD
           mkdir -p libjs-test262/Build/CLDR
 
+      - name: TimeZoneData cache
+        # TODO: Change the version to the released version when https://github.com/actions/cache/pull/489 (or 571) is merged.
+        uses: actions/cache@03e00da99d75a2204924908e1cca7902cafce66b
+        with:
+          path: ${{ github.workspace }}/libjs-test262/Build/TZDB
+          key: TimeZoneData-${{ hashFiles('Meta/CMake/time_zone_data.cmake') }}
+
       - name: UnicodeData cache
         # TODO: Change the version to the released version when https://github.com/actions/cache/pull/489 (or 571) is merged.
         uses: actions/cache@03e00da99d75a2204924908e1cca7902cafce66b
diff --git a/Meta/Azure/Caches.yml b/Meta/Azure/Caches.yml
index a71cf85c563..ca2d748048e 100644
--- a/Meta/Azure/Caches.yml
+++ b/Meta/Azure/Caches.yml
@@ -7,7 +7,7 @@ parameters:
   serenity_ccache_path: ''
   toolchain_ccache_path: ''
   toolchain_ccache_size: $(CCACHE_MAXSIZE)
-  with_unicode_caches: true
+  with_remote_data_caches: true
 
 steps:
   - script: |
@@ -56,7 +56,13 @@ steps:
         CCACHE_DIR=${{ parameters.serenity_ccache_path }} ccache -s
       displayName: 'Configure Serenity ccache'
 
-  - ${{ if eq(parameters.with_unicode_caches, true) }}:
+  - ${{ if eq(parameters.with_remote_data_caches, true) }}:
+    - task: Cache@2
+      inputs:
+        key: '"time_zone_data" | Meta/CMake/time_zone_data.cmake'
+        path: $(Build.SourcesDirectory)/${{ parameters.build_directory }}/TZDB
+      displayName: 'TimeZoneData Cache'
+
     - task: Cache@2
       inputs:
         key: '"unicode_data" | Meta/CMake/unicode_data.cmake'
diff --git a/Meta/Azure/Lagom.yml b/Meta/Azure/Lagom.yml
index c9075ee916c..475ea22714b 100644
--- a/Meta/Azure/Lagom.yml
+++ b/Meta/Azure/Lagom.yml
@@ -39,9 +39,9 @@ jobs:
         build_directory: 'Meta/Lagom/Build'
         serenity_ccache_path: '$(SERENITY_CCACHE_DIR)'
         ${{ if eq(parameters.fuzzer, 'Fuzz') }}:
-          with_unicode_caches: false
+          with_remote_data_caches: false
         ${{ if eq(parameters.fuzzer, 'NoFuzz') }}:
-          with_unicode_caches: true
+          with_remote_data_caches: true
 
     - script: |
         mkdir -p Meta/Lagom/Build
diff --git a/Meta/Azure/Toolchain.yml b/Meta/Azure/Toolchain.yml
index 1abf363c416..02a8d5322ab 100644
--- a/Meta/Azure/Toolchain.yml
+++ b/Meta/Azure/Toolchain.yml
@@ -21,7 +21,7 @@ jobs:
         toolchain: 'clang'
         toolchain_ccache_path: '$(LLVM_CCACHE_DIR)'
         toolchain_ccache_size: '$(LLVM_CCACHE_MAXSIZE)'
-        with_unicode_caches: false
+        with_remote_data_caches: false
 
     - script: ./Toolchain/BuildClang.sh --ci
       displayName: Build Toolchain