Use pnpm/action-setup in workflows (#2825)

Author: AndreasArvidsson

.github/workflows/deploy.yaml

@@ -18,14 +18,11 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
         with:
+          # This is needed to get the number of commits in the current branch
           fetch-depth: 0
 
-      # FIXME: https://github.com/cursorless-dev/cursorless/issues/2817
-      - name: Upgrade Corepack
-        run: npm install --global [email protected]
-
-      - name: Enable Corepack
-        run: corepack enable
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
 
       - name: Set up Node.js
         uses: actions/setup-node@v4
@@ -70,8 +67,8 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
-      - name: Enable Corepack
-        run: corepack enable
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
 
       - name: Set up Node.js
         uses: actions/setup-node@v4

.github/workflows/pr-description.yaml

@@ -10,8 +10,8 @@ jobs:
   validate-pr-description:
     runs-on: ubuntu-latest
     steps:
-      - name: Set up workspace
-        uses: actions/checkout@v2
+      - name: Checkout repository
+        uses: actions/checkout@v4
 
       - name: Validate description
         run: |

.github/workflows/pre-commit.yml

@@ -27,12 +27,8 @@ jobs:
         with:
           python-version: 3.x
 
-      # FIXME: https://github.com/cursorless-dev/cursorless/issues/2817
-      - name: Upgrade Corepack
-        run: npm install --global [email protected]
-
-      - name: Enable Corepack
-        run: corepack enable
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
 
       - name: Set up Node.js
         uses: actions/setup-node@v4

.github/workflows/test-docs.yml

@@ -16,12 +16,8 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
-      # FIXME: https://github.com/cursorless-dev/cursorless/issues/2817
-      - name: Upgrade Corepack
-        run: npm install --global [email protected]
-
-      - name: Enable Corepack
-        run: corepack enable
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
 
       - name: Set up Node.js
         uses: actions/setup-node@v4

.github/workflows/test.yml

@@ -37,12 +37,8 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
-      # FIXME: https://github.com/cursorless-dev/cursorless/issues/2817
-      - name: Upgrade Corepack
-        run: npm install --global --force [email protected]
-
-      - name: Enable Corepack
-        run: corepack enable
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
 
       - name: Set up Node.js
         uses: actions/setup-node@v4