Add support for Containerfile and .containerignore alongside Dockerfile (#238)

* Initial plan

* Add Containerfile and .containerignore support

Co-authored-by: bwateratmsft <[email protected]>

* Address PR feedback: use resourceLangId and revert scaffolding changes

Co-authored-by: bwateratmsft <[email protected]>

---------

Co-authored-by: copilot-swe-agent[bot] <[email protected]>
Co-authored-by: bwateratmsft <[email protected]>

Author: Copilot

package.json

@@ -191,7 +191,7 @@
             ],
             "explorer/context": [
                 {
-                    "when": "isWorkspaceTrusted && resourceFilename =~ /dockerfile/i",
+                    "when": "isWorkspaceTrusted && resourceLangId == dockerfile",
                     "command": "vscode-containers.registries.azure.buildImage",
                     "group": "containers"
                 },
@@ -1553,16 +1553,21 @@
                 "filenamePatterns": [
                     "*.dockerfile",
                     "Dockerfile",
-                    "Dockerfile.*"
+                    "Dockerfile.*",
+                    "*.containerfile",
+                    "Containerfile",
+                    "Containerfile.*"
                 ]
             },
             {
                 "id": "ignore",
                 "filenames": [
-                    ".dockerignore"
+                    ".dockerignore",
+                    ".containerignore"
                 ],
                 "filenamePatterns": [
-                    "*.dockerignore"
+                    "*.dockerignore",
+                    "*.containerignore"
                 ]
             }
         ],
@@ -2942,6 +2947,7 @@
                 "title": "%vscode-containers.walkthrough.containersStart.title%",
                 "featuredFor": [
                     "Dockerfile",
+                    "Containerfile",
                     "compose.yaml",
                     "docker-compose.yml",
                     "docker-compose.yaml",

src/constants.ts

@@ -20,7 +20,7 @@ export const imageTagRegExp = new RegExp('^[a-zA-Z0-9.-_/]{1,256}:(?![.-])[a-zA-
 // GLOB Patterns
 export const FROM_DIRECTIVE_PATTERN = /^\s*FROM\s*([\w-/:]*)(\s*AS\s*[a-z][a-z0-9-_\\.]*)?$/i;
 export const COMPOSE_FILE_GLOB_PATTERN = '**/*[cC][oO][mM][pP][oO][sS][eE]*.{[yY][aA][mM][lL],[yY][mM][lL]}';
-export const DOCKERFILE_GLOB_PATTERN = '**/{*.[dD][oO][cC][kK][eE][rR][fF][iI][lL][eE],[dD][oO][cC][kK][eE][rR][fF][iI][lL][eE],[dD][oO][cC][kK][eE][rR][fF][iI][lL][eE].*}';
+export const DOCKERFILE_GLOB_PATTERN = '**/{*.[dD][oO][cC][kK][eE][rR][fF][iI][lL][eE],[dD][oO][cC][kK][eE][rR][fF][iI][lL][eE],[dD][oO][cC][kK][eE][rR][fF][iI][lL][eE].*,*.[cC][oO][nN][tT][aA][iI][nN][eE][rR][fF][iI][lL][eE],[cC][oO][nN][tT][aA][iI][nN][eE][rR][fF][iI][lL][eE],[cC][oO][nN][tT][aA][iI][nN][eE][rR][fF][iI][lL][eE].*}';
 export const YAML_GLOB_PATTERN = '**/*.{[yY][aA][mM][lL],[yY][mM][lL]}';
 export const CSPROJ_GLOB_PATTERN = '**/*.{[cC][sS][pP][rR][oO][jJ]}';
 export const FSPROJ_GLOB_PATTERN = '**/*.{[fF][sS][pP][rR][oO][jJ]}';