Use the openapi terminology over swagger

.github/workflows/publish-openapi-spec.yml

@@ -0,0 +1,35 @@
+name: Publish openapi spec
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  build:
+    runs-on: ubuntu-24.04
+    strategy:
+      matrix:
+        php-version: ['8.3']
+    steps:
+      - uses: actions/checkout@v4
+      - name: Determine version
+        id: determine_version
+        run: echo "version=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
+        shell: bash
+      - uses: './.github/actions/ci-setup'
+        with:
+          php-version: ${{ matrix.php-version }}
+          extensions-cache-key: publish-openapi-spec-extensions-${{ matrix.php-version }}
+      - run: composer openapi:inline
+      - run: mkdir ${{ steps.determine_version.outputs.version }}
+      - run: mv docs/swagger/openapi-inlined.json ${{ steps.determine_version.outputs.version }}/open-api-spec.json
+      - name: Publish spec
+        uses: JamesIves/github-pages-deploy-action@v4
+        with:
+          token: ${{ secrets.OAS_PUBLISH_TOKEN }}
+          repository-name: 'shlinkio/shlink-open-api-specs'
+          branch: main
+          folder: ${{ steps.determine_version.outputs.version }}
+          target-folder: specs/${{ steps.determine_version.outputs.version }}
+          clean: false