Update CI

Make use of the new -merge feature

(cherry picked from commit 59d7a28)

Author: dominikh

.github/workflows/ci.yml

@@ -19,9 +19,38 @@ jobs:
         go-version: ${{ matrix.go }}
     - run: "go test ./..."
     - run: "go vet ./..."
-    - uses: dominikh/staticcheck-action@v1.0.0
+    - uses: dominikh/staticcheck-action@9f77055cca7bfaafb836cbd6720865187f5fbf51
       with:
-        version: 274e0ee95850bc820301bfe5961eed9ebc8cb9e1
-        min-go-version: "1.16"
+        version: "3d6c86f0908ab82d6ff280219e2968ee65f83b2e"
+        min-go-version: "1.17"
         install-go: false
         cache-key: ${{ matrix.go }}
+        output-format: binary
+        output-file: "./staticcheck.bin"
+    - uses: actions/upload-artifact@v3
+      with:
+        name: "staticcheck-${{ github.sha }}-${{ matrix.go }}-${{ matrix.os }}.bin"
+        path: "./staticcheck.bin"
+        retention-days: 1
+        if-no-files-found: warn
+  output:
+    name: "Output Staticcheck findings"
+    needs: ci
+    runs-on: "ubuntu-latest"
+    steps:
+    - uses: WillAbides/[email protected]
+      with:
+        go-version: "1.18.x"
+    # this downloads all artifacts of the current workflow into the current working directory, creating one directory per artifact
+    - uses: actions/download-artifact@v3
+    - id: glob
+      run: |
+        # We replace newliens with %0A, which GitHub apparently magically turns back into newlines
+        out=$(ls -1 ./staticcheck-*.bin/*.bin)
+        echo "::set-output name=files::${out//$'\n'/%0A}"
+    - uses: dominikh/staticcheck-action@9f77055cca7bfaafb836cbd6720865187f5fbf51
+      with:
+        version: "3d6c86f0908ab82d6ff280219e2968ee65f83b2e"
+        min-go-version: "1.17"
+        install-go: false
+        merge-files: ${{ steps.glob.outputs.files }}