updated PR according to reviews

Author: oakrizan

.github/workflows/maven-goal/action.yml

@@ -25,7 +25,7 @@ runs:
         java-version-file: .java-version
         distribution: ${{ inputs.distribution }}
         cache: 'maven'
-    - run: "$COMMAND"
+    - run: "${COMMAND}"
       shell: ${{ inputs.shell }}
       env:
         COMMAND: ${{ inputs.command }}

.github/workflows/pre-post-release.yml

@@ -99,13 +99,13 @@ jobs:
       - name: Push the ${{ inputs.phase }} release branch
         run: |
           git add --all
-          git commit -m "$PHASE release: ecs-logging-java v${{ env.RELEASE_VERSION }}"
+          git commit -m "${PHASE} release: ecs-logging-java v${{ env.RELEASE_VERSION }}"
           git push origin ${{ env.BRANCH_NAME }}
         env:
           PHASE: ${{ inputs.phase }}
 
       - name: Create the ${{ inputs.phase }} release PR
-        run: gh pr create --title="$PR_TITLE" --base main --head ${{ env.BRANCH_NAME }} -b "$PR_BODY"
+        run: gh pr create --title="${PR_TITLE}" --base main --head ${{ env.BRANCH_NAME }} -b "${PR_BODY}"
         env:
           GH_TOKEN: ${{ steps.get_token.outputs.token }}
           PR_TITLE: ${{ inputs.pr_title }}

.github/workflows/validate-tag/action.yml

@@ -15,12 +15,12 @@ runs:
       id: validate-tag
       shell: 'bash'
       run: |
-        if ! [ $(echo "$TAG" | grep -P "(\d{1,2})\.(\d{1,2})\.(\d{1,2})") ]; then
+        if ! [ $(echo "${TAG}" | grep -P "(\d{1,2})\.(\d{1,2})\.(\d{1,2})") ]; then
           echo "Tag should be a SemVer format"
           exit 1
         fi
-        if [ $(git tag -l "$TAG") ]; then
-          echo "The tag $TAG already exists"
+        if [ $(git tag -l "${TAG}") ]; then
+          echo "The tag ${TAG} already exists"
           exit 1
         fi
       env: