chore(java-cloud-bom): prefix BOM tags with libraries-bom/ and add pre-install to GHA release-notes workflow

Author: jinseopkim0

.github/workflows/java-cloud-bom-release-note-generation.yaml

@@ -40,6 +40,10 @@ jobs:
         java-version: 11
         cache: maven
     - run: java -version
+    - name: Pre-install Snapshot Dependencies
+      run: |
+        bash java-cloud-bom/tests/pre-install.sh
+      shell: bash
     - name: Pick Libraries BOM version
       id: pick-version
       shell: bash
@@ -48,13 +52,10 @@ jobs:
         if [ -n "${WORKFLOW_DISPATCH_INPUT}" ]; then
           echo "WORKFLOW_DISPATCH_INPUT: ${WORKFLOW_DISPATCH_INPUT}"
           echo "libraries-bom-version=${WORKFLOW_DISPATCH_INPUT}" >> $GITHUB_OUTPUT
-        elif [[ "${GITHUB_REF}" == *"refs/tags/v"* ]]; then
-          # https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#release
-          # Example value of GITHUB_REF: refs/tags/v26.5.0
-          # With the single-component setup of Release Please, the Libraries BOM
-          # version is the version of this repository release.
+        elif [[ "${GITHUB_REF}" == *"refs/tags/"* ]]; then
+          # Example value of GITHUB_REF: refs/tags/libraries-bom/v26.5.0
           echo "GITHUB_REF: ${GITHUB_REF}"
-          VERSION=${GITHUB_REF#refs/*/v}
+          VERSION=${GITHUB_REF#*v}
           echo "libraries-bom-version=${VERSION}" >> $GITHUB_OUTPUT
         else
           echo "Couldn't find the Libraries BOM version. WORKFLOW_DISPATCH_INPUT \
@@ -85,7 +86,7 @@ jobs:
         GH_TOKEN: ${{ github.token }}
     - name: Update the release note with release_note.md
       run: |
-        TAG="v${LIBRARIES_BOM_VERSION}"
+        TAG="libraries-bom/v${LIBRARIES_BOM_VERSION}"
         echo "Updating ${TAG}"
         gh release edit "${TAG}" --notes-file release_note.md
       working-directory: java-cloud-bom/release-note-generation

java-cloud-bom/release-please-config.json

@@ -2,9 +2,10 @@
   "release-type": "java-yoshi",
   "versioning": "always-bump-minor",
   "separate-pull-requests": false,
-  "include-component-in-tag": false,
+  "include-component-in-tag": true,
   "packages": {
     ".": {
+      "component": "libraries-bom",
       "extra-files": ["README.md"]
     }
   }