add devcontainer configuration

Author: ultram4rine

.devcontainer/Dockerfile

@@ -0,0 +1,12 @@
+# See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/v0.238.1/containers/rust/.devcontainer/base.Dockerfile
+
+# [Choice] Debian OS version (use bullseye on local arm64/Apple Silicon): buster, bullseye
+ARG VARIANT="buster"
+FROM mcr.microsoft.com/vscode/devcontainers/rust:0-${VARIANT}
+
+# [Optional] Uncomment this section to install additional packages.
+RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+    && apt-get -y install --no-install-recommends libssl-dev pkg-config lintian \
+    && apt-get -y install --no-install-recommends python3 pip rpm python3-rpm \
+    && pip install --upgrade rpmlint \
+    && rpmlint -V

.devcontainer/devcontainer.json

@@ -0,0 +1,66 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
+// https://github.com/microsoft/vscode-dev-containers/tree/v0.238.1/containers/rust
+{
+  "name": "Rust",
+  "build": {
+    "dockerfile": "Dockerfile",
+    "args": {
+      // Use the VARIANT arg to pick a Debian OS version: buster, bullseye
+      // Use bullseye when on local on arm64/Apple Silicon.
+      "VARIANT": "bullseye"
+    }
+  },
+  "runArgs": ["--cap-add=SYS_PTRACE", "--security-opt", "seccomp=unconfined"],
+
+  // Configure tool-specific properties.
+  "customizations": {
+    // Configure properties specific to VS Code.
+    "vscode": {
+      // Set *default* container specific settings.json values on container create.
+      "settings": {
+        "lldb.executable": "/usr/bin/lldb",
+        // VS Code don't watch files under ./target
+        "files.watcherExclude": {
+          "**/target/**": true
+        },
+        "rust-analyzer.checkOnSave.command": "clippy"
+      },
+
+      // Add the IDs of extensions you want installed when the container is created.
+      "extensions": [
+        "vadimcn.vscode-lldb",
+        "mutantdino.resourcemonitor",
+        "rust-lang.rust-analyzer",
+        "tamasfe.even-better-toml",
+        "serayuzgur.crates",
+        "mads-hartmann.bash-ide-vscode",
+        "aaron-bond.better-comments",
+        "jeff-hykin.better-shellscript-syntax",
+        "ms-azuretools.vscode-docker",
+        "IronGeek.vscode-env",
+        "mhutchie.git-graph",
+        "cschleiden.vscode-github-actions",
+        "oderwat.indent-rainbow",
+        "DavidAnson.vscode-markdownlint",
+        "ms-python.vscode-pylance",
+        "ms-python.python",
+        "foxundermoon.shell-format"
+      ]
+    }
+  },
+
+  // 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": "rustc --version",
+
+  // Comment out to connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
+  "remoteUser": "vscode",
+  "features": {
+    "docker-from-docker": "20.10",
+    "git": "os-provided",
+    "github-cli": "latest",
+    "python": "os-provided"
+  }
+}

.github/workflows/cicd.yml

@@ -3,6 +3,7 @@ name: CI/CD
 on:
   push:
     paths-ignore:
+      - ".devcontainer"
       - ".github/workflows/pkg.yml"
       - ".github/workflows/update-packagers.yml"
       - ".github/dependabot.yml"
@@ -12,6 +13,7 @@ on:
       - "test.sh"
   pull_request:
     paths-ignore:
+      - ".devcontainer"
       - ".github/workflows/pkg.yml"
       - ".github/workflows/update-packagers.yml"
       - ".github/dependabot.yml"