Feat: Support dependabot to add issue-id

Signed-off-by: Anil Belur <abelur@linuxfoundation.org>

Author: askb

.github/workflows/github2gerrit.yaml

@@ -187,6 +187,20 @@ jobs:
               PubkeyAcceptedKeyTypes +ssh-rsa
               IdentityFile ~/.ssh/id_rsa
 
+      - name: "Get ticket from JSON lookup table"
+        if: ${{ (vars.ISSUEID == true) }}
+        uses: lfit/releng-reusable-workflows/.github/actions/json-key-value-lookup-action@main
+        with:
+          json: ${{ inputs.issue_id_lookup_json }}
+          key: ${{ env.SET_ISSUE_ID }}
+        shell: bash
+        # yamllint disable rule:line-length
+        run: |
+          set -x
+          if [ -n "${{ env.SET_ISSUE_ID }}" ]; then
+              echo "SET_ISSUE_ID=${{ env.SET_ISSUE_ID }}" >> "$GITHUB_ENV"
+          fi
+
       - name: Setup Gerrit remote
         if: env.PROJECT_REPO_GERRIT != ''
         shell: bash
@@ -249,6 +263,7 @@ jobs:
                   echo "FAIL: Change-Id not created, exit job!"
                   exit 1
               fi
+              # issue_id="$(git log --format="%(trailers:key=Issue-ID,valueonly,separator=%x2C)" -n1)"
               git checkout ${{ env.GERRIT_BRANCH }}
           done
           git log -n3
@@ -293,6 +308,8 @@ jobs:
       - name: Squash commits into a single commit
         shell: bash
         if: ${{ (env.PR_COMMITS > 0) && (inputs.SUBMIT_SINGLE_COMMITS == false) }}
+        env:
+          SET_ISSUE_ID: ${{ env.SET_ISSUE_ID }}
         # yamllint disable rule:line-length
         run: |
           set -x
@@ -309,6 +326,12 @@ jobs:
           git log -v --format=%B --reverse "HEAD..HEAD@{1}" | grep -E "^(Signed-off-by)" > signed-off-by.txt || true
           git log -v --format=%B --reverse "HEAD..HEAD@{1}" | grep -Ev "^(Signed-off-by|Change-Id)" > commit-msg.txt
 
+          if [ -n "${{ env.SET_ISSUE_ID }}" ]; then
+              echo "Issue-ID: $SET_ISSUE_ID" > issue-id.txt
+          fi
+
+          # git log -v --format=%B --reverse "HEAD..HEAD@{1}" | grep -Ev "^(Issue-ID)" > issue-id.txt
+
           # capture author info
           git show -s --pretty=format:"%an <%ae>" "HEAD..HEAD@{1}" > author-info.txt
           if [[ -s author-info.txt ]]; then
@@ -338,13 +361,21 @@ jobs:
               commit_message+="signed-off-by-final.txt"
           fi
 
-          # shellcheck disable=SC2086
-          git commit -s -v --no-edit --author "$author" -m "$(cat $commit_message)"
+          if [ -n ${{ env.SET_ISSUE_ID }} ]; then
+              issue_id="Issue-ID: ${{ env.SET_ISSUE_ID }}"
+              # shellcheck disable=SC2086
+              git commit -s -v --no-edit --author "$author" --trailer "$issue_id" -m "$(cat $commit_message)"
+          elif
+              # shellcheck disable=SC2086
+              git commit -s -v --no-edit --author "$author" -m "$(cat $commit_message)"
+          fi
           git log -n2
 
       - name: Overwrite commit message with PR tittle and body
         if: ${{ (github.event_name == 'pull_request_target') && (env.PR_COMMITS > 0) && (inputs.USE_PR_AS_COMMIT == true) && (inputs.SUBMIT_SINGLE_COMMITS == false) }}
         shell: bash
+        env:
+          SET_ISSUE_ID: ${{ env.SET_ISSUE_ID }}
         # yamllint disable rule:line-length
         run: |
           set -x
@@ -367,7 +398,13 @@ jobs:
           fi
 
           if [[ -f pr_commit.txt ]] && [[ ($pr_body_length -gt 0) ]] && [[ ($pr_tittle_length -gt 0) ]]; then
-              git commit -s -v --amend --author "$author" --no-edit -F "pr_commit.txt"
+              if [ -n ${{ env.SET_ISSUE_ID }} ]; then
+                  # extract Issue-id from commit/pr footer
+                  issue_id="Issue-ID: ${{ env.SET_ISSUE_ID }}"
+                  git commit -s -v --amend --author "$author" --trailer "$issue_id" --no-edit -F "pr_commit.txt"
+              else
+                  git commit -s -v --amend --author "$author" --no-edit -F "pr_commit.txt"
+              fi
               git log -n2
           fi
         env: