Cache ucm release

Author: ceedubs

.github/workflows/cloud-client-tests.yml

@@ -1,4 +1,8 @@
 on:
+  pull_request:
+  push:
+    branches:
+      - main
   workflow_dispatch:
   schedule:
     - cron: '46 * * * *'
@@ -20,10 +24,22 @@ jobs:
     steps:
       - name: Check out repository code
         uses: actions/checkout@v4
+      - name: Restore cached ucm release
+        id: restore-cached-ucm
+        uses: actions/cache/restore@v4
+        with:
+          path: |
+            /opt/unisonlanguage
+            /usr/local/bin/ucm
+          key: ${{ runner.os }}-ucm-${{ matrix.ucm-release-version }}
+      - name: Install ucm
+        if: steps.restore-cached-ucm.outputs.cache-hit != 'true'
+        env:
+          UCM_RELEASE: ${{ matrix.ucm-release-version }}
+        run: ./install-ucm.sh
       - name: Run tests
         env:
           CLOUD_CLIENT_VERSION: ${{ matrix.cloud-client-version }}
-          UCM_RELEASE: ${{ matrix.ucm-release-version }}
           UNISON_CLOUD_ACCESS_TOKEN: ${{ secrets.CLOUD_USER_ACCESS_TOKEN }}
           UNISON_DEBUG: timing
         run: |
@@ -49,3 +65,12 @@ jobs:
             }
         env:
           SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
+      - name: Cache ucm release
+        if: ${{ !cancelled() && steps.restore-cached-ucm.outputs.cache-hit != 'true' && startsWith(matrix.ucm-release-version, 'release') }}
+        id: save-ucm-to-cache
+        uses: actions/cache/save@v4
+        with:
+          path: |
+            /opt/unisonlanguage
+            /usr/local/bin/ucm
+          key: ${{ steps.restore-cached-ucm.outputs.cache-primary-key }}

install-ucm.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+set -euxo pipefail
+
+release_file_name() {
+  case "$UCM_RELEASE" in
+    "release%2F0.5.25" | "release%2F0.5.26" | "release%2F0.5.27")
+      echo "ucm-linux.tar.gz"
+      ;;
+    *)
+      echo "ucm-linux-x64.tar.gz"
+      ;;
+  esac
+}
+
+mkdir -p /opt/unisonlanguage
+
+curl --fail-with-body -L "https://github.com/unisonweb/unison/releases/download/${UCM_RELEASE}/$(release_file_name)" | tar -xz -C /opt/unisonlanguage
+
+ln -s /opt/unisonlanguage/ucm /usr/local/bin/ucm

run-tests.sh

@@ -1,25 +1,12 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -euxo pipefail
 
-release_file_name() {
-  case "$UCM_RELEASE" in
-    "release%2F0.5.25" | "release%2F0.5.26" | "release%2F0.5.27")
-      echo "ucm-linux.tar.gz"
-      ;;
-    *)
-      echo "ucm-linux-x64.tar.gz"
-      ;;
-  esac
-}
-
-curl --fail-with-body -L "https://github.com/unisonweb/unison/releases/download/${UCM_RELEASE}/$(release_file_name)" | tar -xz
-
 envsubst < cloud-tests.tpl.md > cloud-tests.md
 
 exit_status=0
 
-./ucm transcript cloud-tests.md || exit_status=$?
+ucm transcript cloud-tests.md || exit_status=$?
 cat cloud-tests.output.md
 
 exit "$exit_status"