Use GITHUB_OUTPUT, not set-output (which is deprecated)

.github/workflows/aws_deploy.yml

@@ -86,7 +86,7 @@ jobs:
         id: latestrelease
         if: inputs.environment == 'production'
         run: |
-          echo "::set-output name=releasetag::$(curl -s https://api.github.com/repos/${REPO_URL}/releases/latest | jq '.tag_name' | sed 's/\"//g')"
+          echo "releasetag=$(curl -s https://api.github.com/repos/${REPO_URL}/releases/latest | jq '.tag_name' | sed 's/\"//g')" >> $GITHUB_OUTPUT
 
       - name: Confirm release tag
         if: inputs.environment == 'production'
@@ -102,8 +102,8 @@ jobs:
       - name: Get tags
         id: tags
         run: |
-          echo "::set-output name=commit-tag::$(if [[ ${{ inputs.environment == 'production' }} ]]; then echo $(git log -1 '--format=format:%H'); else echo ${{ github.sha }}; fi)"
+          echo "commit-tag=$(if [[ ${{ inputs.environment == 'production' }} ]]; then echo $(git log -1 '--format=format:%H'); else echo ${{ github.sha }}; fi)" >> $GITHUB_OUTPUT
-          echo "::set-output name=additional-tag::$(if [[ ${{ inputs.environment == 'production' }} ]]; then echo ${{ steps.latestrelease.outputs.releasetag }}; else echo ${{ env.timestamp }}; fi)"
+          echo "additional-tag=$(if [[ ${{ inputs.environment == 'production' }} ]]; then echo ${{ steps.latestrelease.outputs.releasetag }}; else echo ${{ env.timestamp }}; fi)" >> $GITHUB_OUTPUT
 
       - name: Add environment tag to existing image
         env: