Develop

.devcontainer/devcontainer.json

@@ -0,0 +1,36 @@
+{
+    "name": "enumflag",
+    "portsAttributes": {
+        "6060": {
+            "label": "enumflag package documentation",
+            "onAutoForward": "notify",
+            "protocol": "http"
+        }
+    },
+    "image": "mcr.microsoft.com/devcontainers/base:ubuntu-24.04",
+    "features": {
+        "ghcr.io/thediveo/devcontainer-features/local-pkgsite:0": {},
+        "ghcr.io/thediveo/devcontainer-features/goreportcard:0": {},
+        "ghcr.io/thediveo/devcontainer-features/go-mod-upgrade:0": {},
+        "ghcr.io/thediveo/devcontainer-features/gocover:0": {
+            "num-programs": "1",
+            "race": true,
+            "verbose": true,
+            "html": true
+        }
+    },
+    "remoteEnv": {
+        "GOPATH": "/home/vscode/go",
+        "PATH": "/home/vscode/go/bin:/go/bin:/usr/local/go/bin:${localEnv:PATH}"
+    },
+    "customizations": {
+        "vscode": {
+            "extensions": [
+                "stkb.rewrap",
+                "brunnerh.insert-unicode",
+                "mhutchie.git-graph",
+                "ms-vscode.makefile-tools"
+            ]
+        }
+    }
+}

.vscode/tasks.json

@@ -45,40 +45,6 @@
                 "kind": "build",
                 "isDefault": true
             }
-        },
-        {
-            "label": "View Go module documentation",
-            "dependsOrder": "parallel",
-            "dependsOn": [
-                "don't Run Task this! -- pkgsite service",
-                "don't Run Task this! -- view pkgsite"
-            ],
-            "problemMatcher": []
-        },
-        {
-            "label": "don't Run Task this! -- view pkgsite",
-            "command": "${input:pkgsite}",
-        },
-        {
-            "label": "don't Run Task this! -- pkgsite service",
-            "type": "shell",
-            "command": "${workspaceFolder}/scripts/pkgsite.sh",
-            "presentation": {
-                "echo": true,
-                "reveal": "always",
-                "focus": false,
-                "panel": "shared",
-                "showReuseMessage": false,
-                "close": true,
-            }
-        }
-    ],
-    "inputs": [
-        {
-            "id": "pkgsite",
-            "type": "command",
-            "command": "simpleBrowser.api.open",
-            "args": "http://localhost:6060/github.com/thediveo/enumflag/v2"
         }
     ]
 }

Makefile

@@ -7,21 +7,13 @@ help: ## list available targets
 clean: ## cleans up build and testing artefacts
 	rm -f coverage.*
 
-coverage: ## gathers coverage and updates README badge
-	@scripts/cov.sh
-
-pkgsite: ## serves Go documentation on port 6060
-	@echo "navigate to: http://localhost:6060/github.com/thediveo/enumflag/v2"
-	@scripts/pkgsite.sh
-
-report: ## run goreportcard on this module
-	@scripts/goreportcard.sh
-
 test: ## run unit tests
 	go test -v -p=1 -race ./...
 
-vuln: ## runs govulncheck
-	@scripts/vuln.sh
+report: ## run goreportcard-cli on this module
+# from ghcr.io/thediveo/devcontainer-features/goreportcard
+	goreportcard-cli -v ./..
 
-chores: ## updates Go binaries and NPM helper packages if necessary
-	@scripts/chores.sh
+coverage: ## gathers coverage and updates README badge
+# from ghcr.io/thediveo/devcontainer-features/gocover
+	gocover

README.md

@@ -344,14 +344,23 @@ func Example_slice() {
 }
 ```
 
+## DevContainer
+
+First method:
+
+1. in VSCode: Ctrl+Shift+P, "Dev Containers: Open Workspace in Container..."
+2. select `enumflag.code-workspace` and off you go...
+
+Second method:
+
+1. In VSCode: Ctrl+Shift+P, "Dev Containers: Clone Repository in Container Volume..."
+2. select "Github"
+3. enter "thediveo/enumflag" and off you go...
+
 ## VSCode Tasks
 
 The included `enumflag.code-workspace` defines the following tasks:
 
-- **View Go module documentation** task: installs `pkgsite`, if not done already
-  so, then starts `pkgsite` and opens VSCode's integrated ("simple") browser to
-  show the go-plugger/v2 documentation.
-
 - **Build workspace** task: builds all, including the shared library test
   plugin.
 
@@ -374,24 +383,18 @@ The included `enumflag.code-workspace` defines the following tasks:
 
 ## Make Targets
 
-- `make`: lists all targets.
-- `make coverage`: runs all tests with coverage and then **updates the coverage
-  badge in `README.md`**.
-- `make pkgsite`: installs [`x/pkgsite`](golang.org/x/pkgsite/cmd/pkgsite), as
-  well as the [`browser-sync`](https://www.npmjs.com/package/browser-sync) and
-  [`nodemon`](https://www.npmjs.com/package/nodemon) npm packages first, if not
-  already done so. Then runs the `pkgsite` and hot reloads it whenever the
-  documentation changes.
-- `make report`: installs
-  [`@gojp/goreportcard`](https://github.com/gojp/goreportcard) if not yet done
-  so and then runs it on the code base.
+- `make`: lists available targets.
 - `make test`: runs all tests.
+- `make coverage`: deprecated, use the `gocover` CLI command in the devcontainer
+  instead.
+- `make report`: deprecated, use the `goreportcard-cli` CLI command in the
+  devcontainer instead.
 
 ## Contributing
 
 Please see [CONTRIBUTING.md](CONTRIBUTING.md).
 
 ## Copyright and License
 
-`lxkns` is Copyright 2020, 2023 Harald Albrecht, and licensed under the Apache
+`lxkns` is Copyright 2020, 2025 Harald Albrecht, and licensed under the Apache
 License, Version 2.0.