ai-memory: native Windows install and a nightly one-liner check

.github/workflows/ai-memory-install.yaml

@@ -0,0 +1,61 @@
+name: ai-memory install one-liners
+
+# Nightly check of what a user actually types. The published URLs are fetched and
+# compared with this repository, then the launchers run: without a terminal they
+# must print the command to run, and the command they print must be reachable.
+# The installers themselves are tested in memgraph/ai-toolkit.
+on:
+  schedule:
+    - cron: "17 4 * * *"
+  pull_request:
+    paths:
+      - "code-examples/ai-memory.*"
+      - ".github/workflows/ai-memory-install.yaml"
+  workflow_dispatch: {}
+
+jobs:
+  urls:
+    # Compares the published copies with this repo, so a PR that changes a launcher always differs from
+    # what is published until it merges; it only means something on the nightly and manual runs.
+    if: github.event_name != 'pull_request'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Published launchers match this repository
+        run: |
+          set -euo pipefail
+          curl -fsSL https://install.memgraph.com/ai-memory -o published.sh
+          curl -fsSL https://install.memgraph.com/ai-memory/windows -o published.ps1
+          diff published.sh code-examples/ai-memory.sh
+          diff published.ps1 code-examples/ai-memory.ps1
+
+      - name: The installers the launchers point at exist
+        run: |
+          set -euo pipefail
+          for script in install.sh install.ps1; do
+            curl -fsSL -o /dev/null "https://raw.githubusercontent.com/memgraph/ai-toolkit/main/context-graph/scripts/$script"
+          done
+
+  launcher:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Without a terminal, the launcher prints the command and installs nothing
+        shell: bash
+        run: |
+          if [ "$RUNNER_OS" = Windows ]; then
+            out=$(powershell -NoProfile -File code-examples/ai-memory.ps1 < /dev/null 2>&1)
+            want='install.ps1'
+          else
+            out=$(bash code-examples/ai-memory.sh < /dev/null 2>&1)
+            want='install.sh'
+          fi
+          echo "$out"
+          grep -q "$want" <<<"$out"
+          ! command -v memgraph-context-graph

code-examples/ai-memory.md

@@ -34,9 +34,11 @@ macOS / Linux:
 curl -sSL https://install.memgraph.com/ai-memory | bash
 ```
 
-Windows runs Context Graph's setup from WSL or Git Bash; from PowerShell,
-`iwr https://install.memgraph.com/ai-memory/windows -useb | iex` prints the
-command to run there.
+Windows (PowerShell 5.1 or 7+):
+
+```powershell
+iwr https://install.memgraph.com/ai-memory/windows -useb | iex
+```
 
 The setup needs a terminal to ask its questions on. Without one (CI, output sent
 to a file), or with `AI_MEMORY_SKIP_SETUP=1`, the script only prints the command:
@@ -45,6 +47,8 @@ to a file), or with `AI_MEMORY_SKIP_SETUP=1`, the script only prints the command
 curl -fsSL https://raw.githubusercontent.com/memgraph/ai-toolkit/main/context-graph/scripts/install.sh | bash
 ```
 
+or, on Windows, `iwr https://raw.githubusercontent.com/memgraph/ai-toolkit/main/context-graph/scripts/install.ps1 -useb | iex`.
+
 ## After Setup
 
 - `memgraph-context-graph ui` shows what your agents capture, in the terminal.

code-examples/ai-memory.ps1

@@ -5,9 +5,10 @@
 # The Windows counterpart of ai-memory.sh. Context Graph's setup
 # (github.com/memgraph/ai-toolkit/tree/main/context-graph) does the work: it finds
 # or starts Memgraph and connects your coding agents, so what they know, did and
-# know how to do is kept as one graph. It is a shell script, so on Windows it runs
-# from WSL or Git Bash; this script says so and prints the command, as it cannot
-# ask its questions from here.
+# know how to do is kept as one graph. It asks before changing anything.
+#
+# Needs a console to ask its questions on. Without one (CI, output sent to a file),
+# or with AI_MEMORY_SKIP_SETUP=1, the script prints the command to run instead.
 #
 # Usage (PowerShell 5.1 or PowerShell 7+):
 #   iwr https://install.memgraph.com/ai-memory/windows -useb | iex
@@ -18,14 +19,17 @@
 
 Set-StrictMode -Version 2.0
 
-$InstallUrl = 'https://raw.githubusercontent.com/memgraph/ai-toolkit/main/context-graph/scripts/install.sh'
+$InstallUrl = 'https://raw.githubusercontent.com/memgraph/ai-toolkit/main/context-graph/scripts/install.ps1'
 
-Write-Host ''
-Write-Host 'memgraph' -ForegroundColor DarkYellow
 Write-Host ''
 Write-Host 'AI memory: what an assistant knows, did, and knows how to do, as one graph.' -ForegroundColor DarkGray
 Write-Host 'Context Graph sets it up: it finds or starts Memgraph and connects your coding agents.' -ForegroundColor DarkGray
-Write-Host ''
-Write-Host 'In WSL or Git Bash, run:'
-Write-Host "  curl -fsSL $InstallUrl | bash"
-Write-Host ''
+
+$HasConsole = -not [Console]::IsInputRedirected -and -not [Console]::IsOutputRedirected
+if (-not $env:AI_MEMORY_SKIP_SETUP -and $HasConsole) {
+    Invoke-Expression (Invoke-WebRequest -UseBasicParsing $InstallUrl).Content
+} else {
+    Write-Host ''
+    Write-Host 'Set it up with:'
+    Write-Host "  iwr $InstallUrl -useb | iex"
+}