feat: publish by github actions

.github/workflows/GeoLite2.yml

@@ -0,0 +1,43 @@
+name: Publish
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: 0 0 * * *
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Download
+        run: |
+          URI="https://download.maxmind.com/app/geoip_download?license_key=${{ secrets.LICENSE_KEY }}&suffix=tar.gz&edition_id=GeoLite2-"
+          TAG=$(curl -sI "${URI}ASN" | grep -i ^Content-Disposition | grep -oP '[0-9]{8}')
+          LOCAL_TAG=$(git tag | grep -P '[0-9]{8}' | sort | tail -n1)
+          echo "${LOCAL_TAG} -> ${TAG}"
+          [ "${TAG}" == "${LOCAL_TAG}" ] && echo "No need to update, bye!" && exit 1
+          echo -e "| File | Size | Date | SHA1 |\n| :-: | :-: | :-: | :-: |" > info
+          mkdir dist && echo "TAG_NAME=${TAG}" >> $GITHUB_ENV
+          for name in ASN City Country; do
+            wget "${URI}${name}" -qO - | tar xzf -
+            mv GeoLite2-*/*.mmdb dist/${name}.mmdb
+            SIZE=$(du -b dist/${name}.mmdb | awk '{print $1}')
+            HASH=$(sha1sum dist/${name}.mmdb | awk '{print $1}')
+            DATE=$(stat dist/${name}.mmdb | grep Modify | grep -oP '[0-9]{4}(-[0-9]{2}){2} ([0-9]{2}:){2}[0-9]{2}')
+            echo "| ${name}.mmdb | ${SIZE} | \`${DATE} UTC\` | \`${HASH}\` |" >> info
+          done
+          cd dist && sha1sum *.mmdb > sha1sums.txt
+
+      - name: Release
+        uses: softprops/action-gh-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          files: dist/*
+          tag_name: ${{ env.TAG_NAME }}
+          body_path: ${{ github.workspace }}/info