feat: use latest mechanism to set outputs

.github/workflows/ci.yaml

@@ -262,7 +262,7 @@ jobs:
         run: |
           mkdir -p cache
           echo "Hello World" > cache/hello.txt
-          echo "::set-output name=success::true"
+          echo "success=true" >> "$GITHUB_OUTPUT"
       - name: Upload cache
         id: upload-cache
         if: steps.cache.outputs.success != 'true'
@@ -284,7 +284,7 @@ jobs:
         run: |
           mkdir -p cache
           echo "Hello World" > cache/hello.txt
-          echo "::set-output name=success::true"
+          echo "success=true" >> "$GITHUB_OUTPUT"
       - name: Upload cache
         id: upload-cache-exists
         if: steps.cache-exists.outputs.success != 'true'

download/action.yaml

@@ -74,7 +74,7 @@ runs:
         # Try to download and handle failure
         AWSCMD=${AWSCMD:-aws}
         $AWSCMD s3 cp $AWS_CLI_ARGS "$S3URI" "$TMPFILE" || {
-          echo "::set-output name=success::false"
+          echo "success=false" >> $GITHUB_OUTPUT
           if [[ "${{ inputs.not-found }}" == "ignore" ]]; then
             echo "::debug::Artifact not found at $S3URI"
           elif [[ "${{ inputs.not-found }}" == "warn" ]]; then
@@ -99,5 +99,5 @@ runs:
         fi
         echo "::debug::Contents of artifact path"
         echo "$(tree -a "${{ inputs.path }}" 2>&1)"
-        echo "::set-output name=success::true"
-        echo "::set-output name=s3uri::$S3URI"
+        echo "success=true" >> $GITHUB_OUTPUT
+        echo "s3uri=$S3URI" >> $GITHUB_OUTPUT

upload/action.yaml

@@ -42,7 +42,7 @@ runs:
 
         # Create a unique directory for this particular action run
         TMPDIR="$(mktemp -d -p "$RUNNER_TEMP" "actions-s3-artifact/upload.XXXXXXXX")"
-        echo "::set-output name=tmpdir::$TMPDIR"
+        echo "tmpdir=$TMPDIR" >> $GITHUB_OUTPUT
         echo "::debug::Created temporary directory $TMPDIR"
 
         # Assign the tarball file name for future use
@@ -84,7 +84,7 @@ runs:
         fi
 
         # Output the keyname for use in subsequent steps
-        echo "::set-output name=tarball::$TMPTAR"
+        echo "tarball=$TMPTAR" >> $GITHUB_OUTPUT
     - name: Configure AWS credentials
       if: inputs.aws-access-key-id != '' && inputs.aws-secret-access-key != ''
       uses: aws-actions/configure-aws-credentials@v1
@@ -117,4 +117,4 @@ runs:
         $AWSCMD s3 cp "${{ steps.collect.outputs.tarball }}" "$S3URI"
 
         # Output the S3 URL for use in subsequent steps
-        echo "::set-output name=s3uri::$S3URI"
+        echo "s3uri=$S3URI" >> $GITHUB_OUTPUT