Try installing Embulk

.github/workflows/input-postgresql.yml

@@ -19,3 +19,7 @@ jobs:
       with:
         java-version: 8
         distribution: "temurin"
+    - name: Download Embulk
+      uses: ./.github/workflows/install-embulk.yml
+      with:
+        version: "0.11.4"

.github/workflows/install-embulk.yml

@@ -0,0 +1,24 @@
+name: Download Embulk
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: "Version of Embulk to download"
+        type: string
+        required: true
+
+jobs:
+  download-embulk:
+    runs-on: ubuntu-latest
+    steps:
+      - id: url
+        name: Fix the download URL
+        env:
+          EMBULK_VERSION: ${{ github.event.inputs.version }}
+        run: echo "download_url=https://github.com/embulk/embulk/releases/download/v${EMBULK_VERSION}/embulk-${EMBULK_VERSION}.jar" >> $GITHUB_OUTPUT
+      - id: download
+        name: Download the Embulk executable binary
+        env:
+          EMBULK_URL: ${{ steps.url.outputs.download_url }}
+        run: echo ${EMBULK_URL}