Upgrade GitHub Actions workflow to use GITHUB_ENV instead of set-env op

.github/workflows/release.yml

@@ -3,7 +3,7 @@ name: Release
 on:
   push:
     tags:
-      - '[0-9]+.[0-9]+.[0-9]+'
+      - '[0-9]+.[0-9]+.[0-9]+*'
 
 env:
   APP_NAME: refmt
@@ -19,8 +19,11 @@ jobs:
       - name: Get the release version from the tag
         if: env.APP_VERSION == ''
         run: |
-          echo "::set-env name=APP_VERSION::${GITHUB_REF#refs/tags/}"
-          echo "version is: ${{ env.APP_VERSION }}"
+          echo "APP_VERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV
+
+      - name: Confirm the app version
+        run: |
+          echo "Version is: ${{ env.APP_VERSION }}"
 
       - name: Create GitHub release
         id: release
@@ -102,10 +105,13 @@ jobs:
       shell: bash
       run: |
         release_upload_url="$(cat artifacts/release-upload-url)"
-        echo "::set-env name=RELEASE_UPLOAD_URL::$release_upload_url"
+        RELEASE_UPLOAD_URL="$release_upload_url"
+        echo "RELEASE_UPLOAD_URL=$release_upload_url" >> $GITHUB_ENV
         echo "release upload url: $RELEASE_UPLOAD_URL"
+
         release_version="$(cat artifacts/release-version)"
-        echo "::set-env name=RELEASE_VERSION::$release_version"
+        RELEASE_VERSION="$release_version"
+        echo "RELEASE_VERSION=$release_version" >> $GITHUB_ENV
         echo "release version: $RELEASE_VERSION"
 
     - name: Build release binary
@@ -122,25 +128,25 @@ jobs:
           "$PWD/target:/target:Z" \
           rustembedded/cross:arm-unknown-linux-gnueabihf \
           arm-linux-gnueabihf-strip \
-          /target/arm-unknown-linux-gnueabihf/release/ut
+          /target/arm-unknown-linux-gnueabihf/release/${{ env.APP_NAME }}
 
     - name: Build archive
       shell: bash
       run: |
         # NOTE: Consider adding script files to do below operations.
-        staging="ut-${{ env.RELEASE_VERSION }}-${{ matrix.target }}"
+        staging="${{ env.APP_NAME }}-${{ env.RELEASE_VERSION }}-${{ matrix.target }}"
         mkdir -p "$staging"
 
-        cp README.md LICENSE-MIT "$staging/"
+        cp README.md LICENSE "$staging/"
 
         if [ "${{ matrix.os }}" = "windows-2019" ]; then
           cp "target/${{ matrix.target }}/release/${{ env.APP_NAME }}.exe" "$staging/"
           7z a "$staging.zip" "$staging"
-          echo "::set-env name=ASSET::$staging.zip"
+          echo "ASSET=$staging.zip" >> $GITHUB_ENV
         else
           cp "target/${{ matrix.target }}/release/${{ env.APP_NAME }}" "$staging/"
           tar czf "$staging.tar.gz" "$staging"
-          echo "::set-env name=ASSET::$staging.tar.gz"
+          echo "ASSET=$staging.tar.gz" >> $GITHUB_ENV
         fi
 
     - name: Upload release archive