Basic devcontainer setup

Getting xdebug working on osx is a pain, devcontainers are less pain...

.devcontainer/devcontainer.json

@@ -0,0 +1,40 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/docker-existing-dockerfile
+{
+	"name": "Shimmie Dockerfile",
+	"build": {
+		"context": "..",
+		"dockerfile": "../Dockerfile",
+		"target": "devcontainer"
+	},
+
+	// Features to add to the dev container. More info: https://containers.dev/features.
+	// "features": {},
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+
+	// Uncomment the next line to run commands after the container is created.
+	// "postCreateCommand": "apt update && apt install -y composer php8.2-xdebug git",
+	
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"recca0120.vscode-phpunit",
+				"ryanluker.vscode-coverage-gutters"
+			],
+			"settings": {
+				"phpunit.args": [
+					"--configuration", "${workspaceFolder}/tests/phpunit.xml"//,
+					//"--coverage-clover", "data/coverage.clover"
+				],
+				"coverage-gutters.coverageFileNames": [
+					"data/coverage.clover"
+				]	
+			}
+		}
+	}
+
+	// Uncomment to connect as an existing user other than the container default. More info: https://aka.ms/dev-containers-non-root.
+	// "remoteUser": "devcontainer"
+}

.gitignore

@@ -5,7 +5,6 @@ thumbs
 *.phar
 *.sqlite
 *.cache
-.devcontainer
 trace.json
 
 #Composer

Dockerfile

@@ -11,6 +11,7 @@ RUN apt update && apt upgrade -y && apt install -y \
 # Composer has 100MB of dependencies, and we only need that during build and test
 FROM base AS composer
 RUN apt update && apt upgrade -y && apt install -y composer php${PHP_VERSION}-xdebug && rm -rf /var/lib/apt/lists/*
+ENV XDEBUG_MODE=coverage
 
 # "Build" shimmie (composer install - done in its own stage so that we don't
 # need to include all the composer fluff in the final image)
@@ -36,6 +37,10 @@ RUN [ $RUN_TESTS = false ] || (\
     echo '=== Coverage ===' && XDEBUG_MODE=coverage ./vendor/bin/phpunit --configuration tests/phpunit.xml --coverage-text && \
     echo '=== Cleaning ===' && rm -rf data)
 
+# Devcontainer target
+FROM composer AS devcontainer
+RUN apt update && apt upgrade -y && apt install -y git && rm -rf /var/lib/apt/lists/*
+
 # Actually run shimmie
 FROM base
 EXPOSE 8000