Add "release" github action.

.github/release.yml

@@ -0,0 +1,31 @@
+changelog:
+  exclude:
+    labels:
+      - duplicate
+      - 'good first issue'
+      - 'help wanted'
+      - invalid
+      - question
+      - wontfix
+  categories:
+    - title: ⚡ Breaking
+      labels:
+        - breaking
+    - title: 🚀 Improved
+      labels:
+        - enhancement
+    - title: 🚑 Fixed
+      labels:
+        - bug
+    - title: 👷 Changed
+      labels:
+        - maintenance
+    - title: 📖 Documentation
+      labels:
+        - documentation
+    - title: ⚙️ Dependencies
+      labels:
+        - dependencies
+    - title: Other changes
+      labels:
+        - "*"

.github/workflows/TYPO3_12.yml

@@ -1,6 +1,12 @@
 name: TYPO3 12
 
-on: [ push, pull_request ]
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
 
 jobs:
   test:

.github/workflows/release.yaml

@@ -0,0 +1,81 @@
+name: Release
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  release:
+    if: startsWith(github.ref, 'refs/tags/')
+    runs-on: ubuntu-latest
+    outputs:
+      release-notes-url: ${{ steps.create-release.outputs.url }}
+    permissions:
+      contents: write
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Check tag
+        run: |
+          if ! [[ ${{ github.ref }} =~ ^refs/tags/[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}$ ]]; then
+            exit 1
+          fi
+
+      - name: Create release
+        id: create-release
+        uses: softprops/action-gh-release@v2
+        with:
+          generate_release_notes: true
+
+  ter-publish:
+    if: startsWith(github.ref, 'refs/tags/')
+    needs: [release]
+    runs-on: ubuntu-latest
+    env:
+      TYPO3_EXTENSION_KEY: ${{ env.TYPO3_EXTENSION_KEY }}
+      TYPO3_API_TOKEN: ${{ secrets.TYPO3_API_TOKEN }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Check tag
+        run: |
+          if ! [[ ${{ github.ref }} =~ ^refs/tags/[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}$ ]]; then
+            exit 1
+          fi
+
+      - id: get-version
+        run: echo "version=${GITHUB_REF/refs\/tags\//}" >> $GITHUB_OUTPUT
+      - id: get-comment
+        run: echo "comment=See release notes at ${{ needs.release.outputs.release-notes-url }}" >> $GITHUB_OUTPUT
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 8.1
+          extensions: intl, mbstring, json, zip, curl
+          tools: composer:v2
+          coverage: none
+
+      # TODO later for non composer installs
+#      - name: Build dependencies
+#        env:
+#          BUILD_PATH: Resources/Private/Libs/Build
+#          LIB_PATH: Resources/Private/Libs
+#        run: |
+#          git reset --hard HEAD && git clean -dfx
+#          curl -L https://clue.engineering/phar-composer-latest.phar -o phar-composer.phar
+#          composer install -d $(pwd)/$BUILD_PATH
+#          php phar-composer.phar build $(pwd)/$BUILD_PATH $(pwd)/$LIB_PATH/vendors.phar
+#          rm phar-composer.phar
+
+      - name: Install tailor
+        run: composer global require typo3/tailor --prefer-dist --no-progress --no-suggest
+
+      - name: Publish to TER
+        run: |
+          php ~/.composer/vendor/bin/tailor set-version "${{ steps.get-version.outputs.version }}" --no-docs
+          php ~/.composer/vendor/bin/tailor ter:publish --comment "${{ steps.get-comment.outputs.comment }}" "${{ steps.get-version.outputs.version }}"