Update GitHub Actions workflows.

.github/workflows/upgrade-java.yml

@@ -0,0 +1,62 @@
+# WARNING: This file is autogenerated - changes will be overwritten when regenerated by https://github.com/pulumi/ci-mgmt
+
+name: Upgrade Java
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: |
+          The version of pulumi/pulumi-java to upgrade to, without the 'v' prefix
+        required: true
+        type: string
+      upgradeProviderVersion:
+        description: |
+          Version of upgrade-provider to use. This must be a valid git reference in the pulumi/upgrade-provider repo. Defaults to "main"
+
+          See https://go.dev/ref/mod#versions for valid versions. E.g. "v0.1.0", "main", "da25dec".
+        default: main
+        type: string
+
+permissions:
+  contents: write
+  issues: write
+  pull-requests: write
+
+env:
+  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+jobs:
+  upgrade_java:
+    name: upgrade-java
+    runs-on: ubuntu-latest
+    steps:
+
+      - name: Checkout Repo
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          # Persist credentials so upgrade-provider can push a new branch.
+          persist-credentials: true
+
+      - name: Setup tools
+        uses: ./.github/actions/setup-tools
+        with:
+          tools: pulumictl, pulumicli, go
+
+      - name: Install upgrade-provider
+        run: go install github.com/pulumi/upgrade-provider@${{ inputs.upgradeProviderVersion || 'main' }}
+        shell: bash
+
+      - name: "Set up git identity"
+        run: |
+          git config --global user.name 'bot@pulumi.com'
+          git config --global user.email 'bot@pulumi.com'
+        shell: bash
+
+      - name: Upgrade Java
+        shell: bash
+        id: upgrade_provider
+        env:
+          V: ${{inputs.version}}
+          REPO: ${{github.repository}}
+        run: |
+          upgrade-provider "$REPO" --kind=java --java-version="$V"