feat: initiate migration to devcontainer prebuilds

.devcontainer/devcontainer.json

@@ -0,0 +1,21 @@
+{
+  "image": "mcr.microsoft.com/devcontainers/javascript-node:1-20-bookworm",
+  "customizations": {
+    "vscode": {
+      "settings": {
+        "json.schemas": [
+          {
+            "fileMatch": ["*/devcontainer-feature.json"],
+            "url": "https://raw.githubusercontent.com/devcontainers/spec/main/schemas/devContainerFeature.schema.json"
+          }
+        ]
+      },
+      "extensions": ["mads-hartmann.bash-ide-vscode"]
+    }
+  },
+  "features": {
+    "ghcr.io/devcontainers/features/docker-in-docker:2": {}
+  },
+  "remoteUser": "node",
+  "updateContentCommand": "npm install -g @devcontainers/cli"
+}

.github/devcontainer/base/.devcontainer/devcontainer.json

@@ -0,0 +1,9 @@
+{
+  "name": "uwu/basic-env - Base",
+
+  "build": {
+    "dockerfile": "Dockerfile"
+  },
+
+  "remoteUser": "coder"
+}

docker/dart/Dockerfile → .github/devcontainer/dart/.devcontainer/Dockerfile

@@ -1,4 +1,4 @@
-FROM uwunet/basic-env-base:latest
+FROM ghcr.io/uwu/basic-env/base:latest
 
 USER root
 

.github/devcontainer/dart/.devcontainer/devcontainer.json

@@ -0,0 +1,10 @@
+{
+    "name": "uwu/basic-env - Dart",
+
+    "build": {
+      "dockerfile": "Dockerfile"
+    },
+
+    "remoteUser": "coder"
+  }
+

docker/java/Dockerfile → .github/devcontainer/java/.devcontainer/Dockerfile

@@ -1,11 +1,11 @@
-FROM uwunet/basic-env-base:latest
-
-USER root
-
-# Install requirements
-RUN DEBIAN_FRONTEND="noninteractive" apt install -y zip unzip
-
-USER coder
-
-# Install sdkman
+FROM ghcr.io/uwu/basic-env/base:latest
+
+USER root
+
+# Install requirements
+RUN DEBIAN_FRONTEND="noninteractive" apt install -y zip unzip
+
+USER coder
+
+# Install sdkman
 RUN curl -s "https://get.sdkman.io" | bash

.github/devcontainer/java/.devcontainer/devcontainer.json

@@ -0,0 +1,10 @@
+{
+    "name": "uwu/basic-env - Java",
+
+    "build": {
+      "dockerfile": "Dockerfile"
+    },
+
+    "remoteUser": "coder"
+  }
+

docker/javascript/Dockerfile → .github/devcontainer/javascript/.devcontainer/Dockerfile

@@ -1,4 +1,4 @@
-FROM uwunet/basic-env-base:latest
+FROM ghcr.io/uwu/basic-env/base:latest
 
 # nvm + node + pnpm
 RUN curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/master/install.sh | bash

.github/devcontainer/javascript/.devcontainer/devcontainer.json

@@ -0,0 +1,10 @@
+{
+    "name": "uwu/basic-env - JavaScript",
+
+    "build": {
+      "dockerfile": "Dockerfile"
+    },
+
+    "remoteUser": "coder"
+  }
+

.github/workflows/_build-and-push.yml

@@ -0,0 +1,32 @@
+name: (reusable) Dev Container Build and Push images
+
+on:
+  workflow_call:
+    inputs:
+      image:
+        required: true
+        type: string
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        id: checkout
+        uses: actions/checkout@v4
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+        if: github.event_name != 'pull_request'
+
+      - name: "Pre-build '${{ inputs.image }}' image"
+        uses: devcontainers/ci@v0.3
+        with:
+          subFolder: .github/devcontainer/${{ inputs.image }}
+          imageName: ghcr.io/${{ github.repository }}/${{ inputs.image }}
+          cacheFrom: ghcr.io/${{ github.repository }}/${{ inputs.image }}
+          push: ${{ github.event_name != 'pull_request' && 'always' || 'never' }}

.github/workflows/build-and-push-base.yml

@@ -0,0 +1,16 @@
+name: Build & push base image
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - "main"
+    pull_requests:
+      branches:
+        - "main"
+
+jobs:
+  build:
+    uses: uwu/basic-env/.github/workflows/_build-and-push.yml@main
+    with:
+      image: base

.github/workflows/build-and-push-others.yml

@@ -0,0 +1,19 @@
+name: Build & push other images
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - "main"
+    pull_requests:
+      branches:
+        - "main"
+
+jobs:
+  build:
+    uses: uwu/basic-env/.github/workflows/_build-and-push.yml@main
+    strategy:
+      matrix:
+        image: [dart, java, javascript]
+    with:
+      image: ${{ matrix.image }}