From 02c2803c9e555156773fa601edef9ce082a114dc Mon Sep 17 00:00:00 2001
From: Finn Voorhees <finnvoorhees@gmail.com>
Date: Fri, 5 Apr 2024 19:35:28 +0100
Subject: [PATCH] Cache actions dependencies

---
 .github/workflows/Build.yml     | 39 ++++++++++++++++++++++++++-------
 .github/workflows/BuildDocs.yml | 39 ++++++++++++++++++++++++++-------
 2 files changed, 62 insertions(+), 16 deletions(-)

diff --git a/.github/workflows/Build.yml b/.github/workflows/Build.yml
index 1956246b..6e59e106 100644
--- a/.github/workflows/Build.yml
+++ b/.github/workflows/Build.yml
@@ -7,21 +7,44 @@ on:
 
 jobs:
   Build:
-    runs-on: macos-14
+    runs-on: macos-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Install nightly Swift
+            - name: Get latest Swift version
+        id: swift-version
         run: |
           DOWNLOAD=$(curl "https://raw.githubusercontent.com/apple/swift-org-website/main/_data/builds/development/xcode.yml" | yq '.[0].download')
           DIR=$(curl "https://raw.githubusercontent.com/apple/swift-org-website/main/_data/builds/development/xcode.yml" | yq '.[0].dir')
-          curl -L -sS --show-error --fail "https://download.swift.org/development/xcode/$DIR/$DOWNLOAD" -o $DOWNLOAD
-          sudo installer -store -pkg $DOWNLOAD -target /
-      - name: Select Xcode
-        run: sudo xcode-select -s '/Applications/Xcode_15.3.app'
-      - name: Install Playdate SDK
+          echo "swift=https://download.swift.org/development/xcode/$DIR/$DOWNLOAD" >> $GITHUB_OUTPUT
+      - name: Cache Swift
+        id: cache-swift
+        uses: actions/cache@v3
+        with:
+          path: swift.pkg
+          key: ${{ steps.swift-version.outputs.swift }}
+      - if: ${{ steps.cache-swift.outputs.cache-hit != 'true' }}
+        name: Download latest Swift version
+        run: curl -L -sS --show-error --fail ${{ steps.swift-version.outputs.swift }} -o swift.pkg
+      - name: Install latest Swift version
+        run: sudo installer -store -pkg swift.pkg -target /
+      - name: Get latest Playdate SDK version
+        id: playdate-version
+        run: |
+            echo "playdate=$(curl -Ls -o /dev/null -w %{url_effective} -X HEAD https://download.panic.com/playdate_sdk/PlaydateSDK-latest.zip)" >> $GITHUB_OUTPUT
+      - name: Cache Playdate
+        id: cache-playdate
+        uses: actions/cache@v3
+        with:
+          path: PlaydateSDK.pkg
+          key: ${{ steps.playdate-version.outputs.playdate }}
+      - if: ${{ steps.cache-playdate.outputs.cache-hit != 'true' }}
+        name: Download Playdate SDK
         run: |
           curl -L -sS --show-error --fail "https://download.panic.com/playdate_sdk/PlaydateSDK-latest.zip" -o PlaydateSDK-latest.zip
           unzip PlaydateSDK-latest.zip
-          sudo installer -store -pkg "PlaydateSDK.pkg" -target /
+      - name: Install Playdate SDK
+        run: sudo installer -store -pkg "PlaydateSDK.pkg" -target /
+      - name: Select Xcode
+        run: sudo xcode-select -s '/Applications/Xcode_15.3.app'
       - name: Build
         run: set -o pipefail && $(xcrun -f swift -toolchain "swift latest") build -c release | xcbeautify --renderer github-actions
diff --git a/.github/workflows/BuildDocs.yml b/.github/workflows/BuildDocs.yml
index 9484ce90..2e6aff9d 100644
--- a/.github/workflows/BuildDocs.yml
+++ b/.github/workflows/BuildDocs.yml
@@ -14,22 +14,45 @@ jobs:
     environment:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}
-    runs-on: macos-14
+    runs-on: macos-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Install nightly Swift
+      - name: Get latest Swift version
+        id: swift-version
         run: |
           DOWNLOAD=$(curl "https://raw.githubusercontent.com/apple/swift-org-website/main/_data/builds/development/xcode.yml" | yq '.[0].download')
           DIR=$(curl "https://raw.githubusercontent.com/apple/swift-org-website/main/_data/builds/development/xcode.yml" | yq '.[0].dir')
-          curl -L -sS --show-error --fail "https://download.swift.org/development/xcode/$DIR/$DOWNLOAD" -o $DOWNLOAD
-          sudo installer -store -pkg $DOWNLOAD -target /
-      - name: Select Xcode
-        run: sudo xcode-select -s '/Applications/Xcode_15.3.app'
-      - name: Install Playdate SDK
+          echo "swift=https://download.swift.org/development/xcode/$DIR/$DOWNLOAD" >> $GITHUB_OUTPUT
+      - name: Cache Swift
+        id: cache-swift
+        uses: actions/cache@v3
+        with:
+          path: swift.pkg
+          key: ${{ steps.swift-version.outputs.swift }}
+      - if: ${{ steps.cache-swift.outputs.cache-hit != 'true' }}
+        name: Download latest Swift version
+        run: curl -L -sS --show-error --fail ${{ steps.swift-version.outputs.swift }} -o swift.pkg
+      - name: Install latest Swift version
+        run: sudo installer -store -pkg swift.pkg -target /
+      - name: Get latest Playdate SDK version
+        id: playdate-version
+        run: |
+            echo "playdate=$(curl -Ls -o /dev/null -w %{url_effective} -X HEAD https://download.panic.com/playdate_sdk/PlaydateSDK-latest.zip)" >> $GITHUB_OUTPUT
+      - name: Cache Playdate
+        id: cache-playdate
+        uses: actions/cache@v3
+        with:
+          path: PlaydateSDK.pkg
+          key: ${{ steps.playdate-version.outputs.playdate }}
+      - if: ${{ steps.cache-playdate.outputs.cache-hit != 'true' }}
+        name: Download Playdate SDK
         run: |
           curl -L -sS --show-error --fail "https://download.panic.com/playdate_sdk/PlaydateSDK-latest.zip" -o PlaydateSDK-latest.zip
           unzip PlaydateSDK-latest.zip
-          sudo installer -store -pkg "PlaydateSDK.pkg" -target /
+      - name: Install Playdate SDK
+        run: sudo installer -store -pkg "PlaydateSDK.pkg" -target /
+      - name: Select Xcode
+        run: sudo xcode-select -s '/Applications/Xcode_15.3.app'
       - name: Build
         run: |
           xcodebuild docbuild -scheme PlaydateKit \