chore(ci): setup automatic semantic-release with Docker build

Author: danielcopper

.github/workflows/release.yml

@@ -2,22 +2,48 @@ name: Release
 
 on:
   push:
-    tags:
-      - 'v*'
+    branches:
+      - main
 
 permissions:
-  contents: read
+  contents: write
   packages: write
 
 jobs:
+  release:
+    runs-on: ubuntu-latest
+    concurrency:
+      group: release
+      cancel-in-progress: false
+
+    outputs:
+      released: ${{ steps.release.outputs.released }}
+      version: ${{ steps.release.outputs.version }}
+      tag: ${{ steps.release.outputs.tag }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          ref: ${{ github.ref_name }}
+
+      - name: Python Semantic Release
+        id: release
+        uses: python-semantic-release/python-semantic-release@v9.15.2
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+
   docker:
+    needs: release
+    if: needs.release.outputs.released == 'true'
     runs-on: ubuntu-latest
 
     steps:
       - name: Checkout
         uses: actions/checkout@v4
         with:
-          ref: ${{ github.ref }}
+          ref: ${{ needs.release.outputs.tag }}
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
@@ -35,8 +61,8 @@ jobs:
         with:
           images: ghcr.io/${{ github.repository }}
           tags: |
-            type=semver,pattern={{version}}
-            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{version}},value=${{ needs.release.outputs.version }}
+            type=semver,pattern={{major}}.{{minor}},value=${{ needs.release.outputs.version }}
             type=raw,value=latest
 
       - name: Build and push

pyproject.toml

@@ -120,3 +120,19 @@ exclude_lines = [
     "if TYPE_CHECKING:",
 ]
 
+# Semantic Release configuration
+[tool.semantic_release]
+version_toml = ["pyproject.toml:project.version"]
+tag_format = "v{version}"
+commit_parser = "conventional"
+allow_zero_version = true
+major_on_zero = false
+
+[tool.semantic_release.branches.main]
+match = "main"
+prerelease = false
+
+[tool.semantic_release.commit_author]
+env = "GIT_COMMIT_AUTHOR"
+default = "github-actions <actions@github.com>"
+