add devcontainer and related dependabot config (#104)

* add devcontainer and related dependabot config * dependabot interval for gha monthly * devcontainer uses OS Python

Author: shimizukawa

.devcontainer/devcontainer.json

@@ -0,0 +1,42 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/python
+{
+"name": "Python 3",
+"image": "mcr.microsoft.com/devcontainers/python:1-3.12-bookworm",
+"features": {
+"ghcr.io/devcontainers/features/docker-in-docker:2": {},
+"ghcr.io/devcontainers/features/git:1": "latest",
+"ghcr.io/devcontainers/features/github-cli:1": {},
+"ghcr.io/devcontainers/features/python:1": "none",
+"ghcr.io/devcontainers-contrib/features/act:1": {},
+"ghcr.io/devcontainers-contrib/features/ruff:1": {}
+},
+
+// Use 'forwardPorts' to make a list of ports inside the container available locally.
+// "forwardPorts": [],
+
+// Use 'postCreateCommand' to run commands after the container is created.
+// "postCreateCommand": "pip3 install --user -r requirements.txt",
+
+"onCreateCommand": "bash .devcontainer/on_create_command.sh",
+
+// Configure tool-specific properties.
+// "customizations": {},
+"customizations": {
+// Configure properties specific to VS Code.
+"vscode": {
+// Add the IDs of extensions you want installed when the container is created.
+"extensions": [
+"ms-python.python",
+"charliermarsh.ruff"
+],
+// Set *default* container specific settings.json values on container create.
+"settings": {
+"ruff.path": ["/usr/local/py-utils/bin/ruff"]
+}
+}
+},
+
+// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+// "remoteUser": "root"
+}

.devcontainer/on_create_command.sh

@@ -0,0 +1,9 @@
+# setup
+
+sudo pip install -U pip setuptools wheel setuptools_scm
+sudo pip install -r requirements-dev.txt
+
+# Install Transifex CLI tool
+# refer to Installation instructions https://github.com/transifex/cli#installation
+
+(cd `mktemp -d` && curl -o- https://raw.githubusercontent.com/transifex/cli/master/install.sh | bash && sudo mv ./tx /usr/local/bin )

.github/dependabot.yml

@@ -0,0 +1,17 @@
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+version: 2
+updates:
+ - package-ecosystem: "github-actions"
+ directory: "/"
+ schedule:
+ interval: "monthly"
+ groups:
+ # Name for the group, which will be used in PR titles and branch names
+ all-github-actions:
+ # Group all updates together
+ patterns:
+ - "*"
+ - package-ecosystem: "devcontainers"
+ directory: "/"
+ schedule:
+ interval: "monthly"