ci: cache Arsenal Image Mounter files

This commits add logic to cache files used to create a Windows RAM disk to avoid extra HTTP requests.

Author: alan-agius4

.circleci/config.yml

@@ -18,7 +18,7 @@ orbs:
 # Windows needs its own cache key because binaries in node_modules are different.
 # See https://circleci.com/docs/2.0/caching/#restoring-cache for how prefixes work in CircleCI.
 var_1: &cache_key v1-angular_devkit-14.19-{{ checksum "yarn.lock" }}
-var_1_win: &cache_key_win v1-angular_devkit-win-14.19-{{ checksum "yarn.lock" }}
+var_1_win: &cache_key_win v1-angular_devkit-win-16.10-{{ checksum "yarn.lock" }}
 var_3: &default_nodeversion '14.19'
 # Workspace initially persisted by the `setup` job, and then enhanced by `setup-and-build-win`.
 # https://circleci.com/docs/2.0/workflows/#using-workspaces-to-share-data-among-jobs
@@ -83,12 +83,6 @@ commands:
           at: *workspace_location
   setup_windows:
     steps:
-      - run:
-          # We use Arsenal Image Mounter (AIM) instead of ImDisk because of: https://github.com/nodejs/node/issues/6861
-          # Useful resources for AIM: http://reboot.pro/index.php?showtopic=22068
-          name: 'Arsenal Image Mounter (RAM Disk)'
-          command: |
-            pwsh ./.circleci/win-ram-disk.ps1
       - run: nvm install 16.10
       - run: nvm use 16.10
       - run: npm install -g [email protected]
@@ -323,11 +317,20 @@ jobs:
       - restore_cache:
           keys:
             - *cache_key_win
+      - run:
+          # We use Arsenal Image Mounter (AIM) instead of ImDisk because of: https://github.com/nodejs/node/issues/6861
+          # Useful resources for AIM: http://reboot.pro/index.php?showtopic=22068
+          name: 'Arsenal Image Mounter (RAM Disk)'
+          command: |
+            pwsh ./.circleci/win-ram-disk.ps1
       - run: yarn install --frozen-lockfile --cache-folder ../.cache/yarn
       - save_cache:
           key: *cache_key_win
           paths:
             - ~/.cache/yarn
+            # Path where Arsenal Image Mounter files are downloaded.
+            # Must match path in .circleci/win-ram-disk.ps1
+            - ./aim
       # Run partial e2e suite on PRs only. Release branches will run the full e2e suite.
       - run:
           name: Execute E2E Tests

.circleci/win-ram-disk.ps1

@@ -1,22 +1,30 @@
-# Download AIM Drivers and validate hash
-Invoke-WebRequest "https://github.com/ArsenalRecon/Arsenal-Image-Mounter/raw/988930e4b3180ec34661504e6f9906f98943a022/DriverSetup/DriverFiles.zip" -OutFile "aim_drivers.zip" -UseBasicParsing
-$aimDriversDownloadHash = (Get-FileHash aim_drivers.zip -a sha256).Hash
-If ($aimDriversDownloadHash -ne "1F5AA5DD892C2D5E8A0083752B67C6E5A2163CD83B6436EA545508D84D616E02") {
-  throw "aim_drivers.zip hash is ${aimDriversDownloadHash} which didn't match the known version."
-}
-Expand-Archive -Path "aim_drivers.zip"
+$aimContents = "./aim";
+
+if (-not (Test-Path -Path $aimContents)) {
+  echo "Arsenal Image Mounter files not found in cache. Downloading..."
+
+  # Download AIM Drivers and validate hash
+  Invoke-WebRequest "https://github.com/ArsenalRecon/Arsenal-Image-Mounter/raw/988930e4b3180ec34661504e6f9906f98943a022/DriverSetup/DriverFiles.zip" -OutFile "aim_drivers.zip" -UseBasicParsing
+  $aimDriversDownloadHash = (Get-FileHash aim_drivers.zip -a sha256).Hash
+  If ($aimDriversDownloadHash -ne "1F5AA5DD892C2D5E8A0083752B67C6E5A2163CD83B6436EA545508D84D616E02") {
+    throw "aim_drivers.zip hash is ${aimDriversDownloadHash} which didn't match the known version."
+  }
+  Expand-Archive -Path "aim_drivers.zip" -DestinationPath $aimContents/drivers
 
-# Download AIM CLI and validate hash
-Invoke-WebRequest "https://github.com/ArsenalRecon/Arsenal-Image-Mounter/raw/988930e4b3180ec34661504e6f9906f98943a022/Command%20line%20applications/aim_ll.zip" -OutFile "aim_ll.zip" -UseBasicParsing
-$aimCliDownloadHash = (Get-FileHash aim_ll.zip -a sha256).Hash
-If ($aimCliDownloadHash -ne "9AD3058F14595AC4A5E5765A9746737D31C219383766B624FCBA4C5ED96B20F3") {
-  throw "aim_ll.zip hash is ${aimCliDownloadHash} which didn't match the known version."
+  # Download AIM CLI and validate hash
+  Invoke-WebRequest "https://github.com/ArsenalRecon/Arsenal-Image-Mounter/raw/988930e4b3180ec34661504e6f9906f98943a022/Command%20line%20applications/aim_ll.zip" -OutFile "aim_ll.zip" -UseBasicParsing
+  $aimCliDownloadHash = (Get-FileHash aim_ll.zip -a sha256).Hash
+  If ($aimCliDownloadHash -ne "9AD3058F14595AC4A5E5765A9746737D31C219383766B624FCBA4C5ED96B20F3") {
+    throw "aim_ll.zip hash is ${aimCliDownloadHash} which didn't match the known version."
+  }
+  Expand-Archive -Path "aim_ll.zip" -DestinationPath $aimContents/cli
+} else {
+  echo "Arsenal Image Mounter files found in cache. Skipping download."
 }
-Expand-Archive -Path "aim_ll.zip"
 
 # Install AIM drivers
-./aim_ll/x64/aim_ll.exe --install ./aim_drivers
+./aim/cli/x64/aim_ll.exe --install ./aim/drivers
 
 # Setup RAM disk mount. Same parameters as ImDisk
 # See: https://support.circleci.com/hc/en-us/articles/4411520952091-Create-a-windows-RAM-disk
-./aim_ll/x64/aim_ll.exe -a -s 5G -m X: -p "/fs:ntfs /q /y"
+./aim/cli/x64/aim_ll.exe -a -s 5G -m X: -p "/fs:ntfs /q /y"