ci: add automatic semver tagging on merge to master

.gitea/workflows/docker-build.yaml

@@ -44,6 +44,8 @@ jobs:
     if: github.event_name != 'pull_request'
     steps:
       - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+        with:
+          fetch-depth: 0
       - uses: ChristopherHX/gitea-download-artifact@75635f32b4c1c41c4b3d64e8f85210112ed4c9c7 # main
         with:
           name: docker-image
@@ -57,3 +59,12 @@ jobs:
         run: |
           docker tag ci-image:${{ github.sha }} jcabillot/sslscan:latest
           docker push jcabillot/sslscan:latest
+      - name: Bump version and push tag
+        if: github.event_name == 'push'
+        uses: anothrNick/github-tag-action@4ed44965e0db8dab2b466a16da04aec3cc312fd8 # v1.75.0
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          DEFAULT_BUMP: patch
+          RELEASE_BRANCHES: master
+          WITH_V: true
+          GIT_API_TAGGING: false