feat: Create additional tag on release for google-cloud-shared-dependencies (#1692)

* test workflow to add new tag to release

* test with token for forked repo

* forked repo

* add distribution

* update pom path

* edit permissions

* update workflow to use versions.txt file instead of pom.xml

* test workflow on forked repo only

* remove release tag needed for fork only

* parsing versions.txt means we don't need maven, so removing java setup

* fix workflow

* add back in manual input

* update name of workflow

* update to create multiple tags

* update name of workflow

* add newline

* fix typo

Author: alicejli

.github/workflows/create_additional_release_tag.yaml

@@ -0,0 +1,36 @@
+name: Create additional tags for each release
+
+on:
+  release:
+    types: [published]
+  workflow_dispatch: # If manually triggered, clarify which release to create the additional tags for
+    inputs:
+      releaseTag:
+        description: 'Release Tag'
+        required: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions: write-all
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v3
+      with:
+        ref: ${{ github.event.inputs.releaseTag }}
+        token: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Set up Git
+      run: |
+        git config --local user.email "[email protected]"
+        git config --local user.name "GitHub Action"
+
+    - name: Create additional tags
+      run: |
+        ARTIFACT_IDS=('google-cloud-shared-dependencies' 'api-common' 'gax')
+        for ARTIFACT_ID in "${ARTIFACT_IDS[@]}"
+        do
+          VERSION=$(grep "${ARTIFACT_ID}" versions.txt | cut -d':' -f2)
+          git tag ${ARTIFACT_ID}/$VERSION ${{ github.event.inputs.releaseTag }}
+          git push origin ${ARTIFACT_ID}/$VERSION
+        done