Add devcontainer defs and release job

.github/workflows/ci.yaml

@@ -2,23 +2,28 @@
 name: CI
 on:
   push:
-    branches: [master]
+    branches: [ master ]
   pull_request:
-    branches: [master]
+    branches: [ master ]
 
 jobs:
   lint:
+    if: github.event_name == 'pull_request'
     strategy:
       fail-fast: false
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
       - name: Set up Earthly
         uses: earthly/actions-setup@v1
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
       - name: Lint
         run: |
           earthly --ci +lint
+
   build:
+    if: github.event_name == 'pull_request'
     strategy:
       fail-fast: false
       matrix:
@@ -28,12 +33,13 @@ jobs:
           - "ubuntu:jammy"
           - "debian:bookworm"
           - "ubuntu:noble"
-          - "debian:trixie"
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
       - name: Set up Earthly
         uses: earthly/actions-setup@v1
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
       - name: Run tests
         run: |
           earthly --ci +test --OS=${{matrix.os}}
@@ -45,3 +51,9 @@ jobs:
         if: ${{contains(fromJSON('["ubuntu:focal", "debian:bullseye", "ubuntu:jammy"]'), matrix.os)}}
         run: |
           earthly --ci +test-2and3 --OS=${{matrix.os}}
+
+  release:
+    if: startsWith(github.ref, 'refs/tags/')
+    uses: EffectiveRange/ci-workflows/.github/workflows/python-ci.yaml@test
+    with:
+      test-enabled: false

.gitmodules

@@ -0,0 +1,3 @@
+[submodule ".devcontainer"]
+	path = .devcontainer
+	url = https://github.com/EffectiveRange/devcontainer-defs