Install pkl binary in e2e tests

.github/workflows/test.yaml

@@ -17,6 +17,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
+      # Install pkl binary
       - name: Create /tmp/bin and add to PATH
         run: |
           mkdir -p "{{ runner.temp }}/bin" && \
@@ -45,6 +46,7 @@ jobs:
     strategy:
       matrix:
         node-version: [18, 20]
+        pklVersion: ["0.25.0", "0.25.1"]
 
     steps:
       - uses: actions/checkout@v2
@@ -53,5 +55,23 @@ jobs:
           node-version: ${{ matrix.node-version }}
           cache: npm
 
+      # Install pkl binary
+      - name: Create /tmp/bin and add to PATH
+        run: |
+          mkdir -p "{{ runner.temp }}/bin" && \
+          echo "{{ runner.temp }}/bin" >> "$GITHUB_PATH"
+
+      - name: Fetch Pkl binary from GitHub release
+        uses: dsaltares/fetch-gh-release-asset@master
+        with:
+          repo: apple/pkl
+          version: tags/${{ matrix.pklVersion }}
+          file: pkl-linux-amd64
+          target: "{{ runner.temp }}/bin/pkl"
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Make pkl binary executable
+        run: chmod +x "{{ runner.temp }}/bin/pkl"
+
       - run: npm install
       - run: npm run test:e2e