Follow Security Guide to update release.yml (#181)

* Update release.yml as per security guidelines

* Fix formatting

Author: kar-rahul-aws

.github/workflows/release.yml

@@ -20,33 +20,43 @@ jobs:
         with:
           ref: ${{ github.event.inputs.commit_id }}
       - name: Configure git identity
+        env:
+          ACTOR: ${{ github.actor }}
         run: |
-          git config --global user.name ${{ github.actor }}
-          git config --global user.email ${{ github.actor }}@users.noreply.github.com
+          git config --global user.name "$ACTOR"
+          git config --global user.email "$ACTOR"@users.noreply.github.com
       - name: create a new branch that references commit id
-        run:
-          git checkout -b ${{ github.event.inputs.version_number }} ${{
-          github.event.inputs.commit_id }}
+        env:
+          VERSION_NUMBER: ${{ github.event.inputs.version_number }}
+          COMMIT_ID: ${{ github.event.inputs.commit_id }}
+        run: git checkout -b "$VERSION_NUMBER" "$COMMIT_ID"
       - name: Generate SBOM
         uses: FreeRTOS/CI-CD-Github-Actions/sbom-generator@main
         with:
           repo_path: ./
           source_path: ./source
       - name: commit SBOM file
+        env:
+          VERSION_NUMBER: ${{ github.event.inputs.version_number }}
         run: |
           git add .
           git commit -m 'Update SBOM'
-          git push -u origin ${{ github.event.inputs.version_number }}
+          git push -u origin "$VERSION_NUMBER"
       - name: Tag Commit and Push to remote
+        env:
+          VERSION_NUMBER: ${{ github.event.inputs.version_number }}
         run: |
-          git tag ${{ github.event.inputs.version_number }} -a -m "FreeRTOS-Cellular-Interface Library ${{ github.event.inputs.version_number }}"
+          git tag "$VERSION_NUMBER" -a -m "FreeRTOS-Cellular-Interface Library $VERSION_NUMBER"
           git push origin --tags
       - name: Verify tag on remote
+        env:
+          VERSION_NUMBER: ${{ github.event.inputs.version_number }}
+          COMMIT_ID: ${{ github.event.inputs.commit_id }}
         run: |
-          git tag -d ${{ github.event.inputs.version_number }}
+          git tag -d "$VERSION_NUMBER"
           git remote update
-          git checkout tags/${{ github.event.inputs.version_number }}
-          git diff ${{ github.event.inputs.commit_id }} tags/${{ github.event.inputs.version_number }}
+          git checkout tags/"$VERSION_NUMBER"
+          git diff "$COMMIT_ID" tags/"$VERSION_NUMBER"
   create-zip:
     needs: tag-commit
     name: Create ZIP and verify package for release asset.
@@ -65,21 +75,27 @@ jobs:
           cd FreeRTOS-Cellular-Interface
           git submodule update --init --checkout --recursive
       - name: Create ZIP
+        env:
+          VERSION_NUMBER: ${{ github.event.inputs.version_number }}
         run: |
-          zip -r FreeRTOS-Cellular-Interface-${{ github.event.inputs.version_number }}.zip FreeRTOS-Cellular-Interface -x "*.git*"
+          zip -r FreeRTOS-Cellular-Interface-"$VERSION_NUMBER".zip FreeRTOS-Cellular-Interface -x "*.git*"
           ls ./
       - name: Validate created ZIP
+        env:
+          VERSION_NUMBER: ${{ github.event.inputs.version_number }}
         run: |
           mkdir zip-check
-          mv FreeRTOS-Cellular-Interface-${{ github.event.inputs.version_number }}.zip zip-check
+          mv FreeRTOS-Cellular-Interface-"$VERSION_NUMBER".zip zip-check
           cd zip-check
-          unzip FreeRTOS-Cellular-Interface-${{ github.event.inputs.version_number }}.zip -d FreeRTOS-Cellular-Interface-${{ github.event.inputs.version_number }}
-          ls FreeRTOS-Cellular-Interface-${{ github.event.inputs.version_number }}
-          diff -r -x "*.git*" FreeRTOS-Cellular-Interface-${{ github.event.inputs.version_number }}/FreeRTOS-Cellular-Interface/ ../FreeRTOS-Cellular-Interface/
+          unzip FreeRTOS-Cellular-Interface-"$VERSION_NUMBER".zip -d FreeRTOS-Cellular-Interface-"$VERSION_NUMBER"
+          ls FreeRTOS-Cellular-Interface-"$VERSION_NUMBER"
+          diff -r -x "*.git*" FreeRTOS-Cellular-Interface-"$VERSION_NUMBER"/FreeRTOS-Cellular-Interface/ ../FreeRTOS-Cellular-Interface/
           cd ../
       - name: Build
+        env:
+          VERSION_NUMBER: ${{ github.event.inputs.version_number }}
         run: |
-          cd zip-check/FreeRTOS-Cellular-Interface-${{ github.event.inputs.version_number }}/FreeRTOS-Cellular-Interface
+          cd zip-check/FreeRTOS-Cellular-Interface-"$VERSION_NUMBER"/FreeRTOS-Cellular-Interface
           sudo apt-get install -y lcov
           cmake -S test -B build/ \
           -G "Unix Makefiles" \
@@ -88,8 +104,10 @@ jobs:
           -DCMAKE_C_FLAGS='--coverage -Wall -Wextra -DNDEBUG'
           make -C build/ all
       - name: Test
+        env:
+          VERSION_NUMBER: ${{ github.event.inputs.version_number }}
         run: |
-          cd zip-check/FreeRTOS-Cellular-Interface-${{ github.event.inputs.version_number }}/FreeRTOS-Cellular-Interface/build/
+          cd zip-check/FreeRTOS-Cellular-Interface-"$VERSION_NUMBER"/FreeRTOS-Cellular-Interface/build/
           ctest -E system --output-on-failure
           cd ..
       - name: Create artifact of ZIP