Upgrade GitHub Actions

- upgrade `docker/setup-buildx-action` to v2 version
- upgrade `docker/login-action` to v2 version
- switch to `softprops/action-gh-release` for GitHub releases

.github/workflows/ci.yml

@@ -46,7 +46,7 @@ jobs:
           git update-index --refresh
           ! git diff-index HEAD -- | grep '${{ matrix.dockerfile }}'
 
-      - uses: docker/setup-buildx-action@v1
+      - uses: docker/setup-buildx-action@v2
 
       - uses: satackey/[email protected]
         continue-on-error: true
@@ -64,21 +64,21 @@ jobs:
                               DOCKERFILE=${{ matrix.dockerfile }}
 
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
         if: ${{ matrix.publish }}
       - name: Login to Quay.io
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           registry: quay.io
           username: instrumentisto+bot
           password: ${{ secrets.QUAYIO_ROBOT_TOKEN }}
         if: ${{ matrix.publish }}
       - name: Login to Docker Hub
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           username: instrumentistobot
           password: ${{ secrets.DOCKERHUB_BOT_PASS }}
@@ -125,11 +125,10 @@ jobs:
         run: echo ::set-output name=LINK::https://github.com/${{ github.repository }}/blob/${{ steps.release.outputs.VERSION }}/CHANGELOG.md#$(sed -n '/^## \[${{ steps.release.outputs.VERSION }}\]/{s/^## \[\(.*\)\][^0-9]*\([0-9].*\)/\1--\2/;s/[^0-9a-z-]*//g;p;}' CHANGELOG.md)
 
       - name: Release on GitHub
-        uses: actions/create-release@v1
+        uses: softprops/action-gh-release@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
-          tag_name: ${{ steps.release.outputs.VERSION }}
-          release_name: ${{ steps.release.outputs.VERSION }}
+          name: ${{ steps.release.outputs.VERSION }}
           body: |
             [Changelog](${{ steps.changelog.outputs.LINK }})