Work around pnpm/action-setup@6 version bug

Author: karlhorky

.github/workflows/coveralls.yaml

@@ -15,7 +15,15 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      # Work around pnpm/action-setup v6 resolving the wrong version from package.json.
+      # https://github.com/pnpm/action-setup/issues/227
+      - name: Read pnpm version
+        id: pnpm-version
+        run: echo "version=$(jq --raw-output '.devEngines.packageManager.version | split(\"+\")[0]' package.json)" >> "$GITHUB_OUTPUT"
+
       - uses: pnpm/action-setup@v6
+        with:
+          version: ${{ steps.pnpm-version.outputs.version }}
 
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v4

.github/workflows/webpack.yaml

@@ -14,7 +14,15 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      # Work around pnpm/action-setup v6 resolving the wrong version from package.json.
+      # https://github.com/pnpm/action-setup/issues/227
+      - name: Read pnpm version
+        id: pnpm-version
+        run: echo "version=$(jq --raw-output '.devEngines.packageManager.version | split(\"+\")[0]' package.json)" >> "$GITHUB_OUTPUT"
+
       - uses: pnpm/action-setup@v6
+        with:
+          version: ${{ steps.pnpm-version.outputs.version }}
 
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v4