Add Woodpecker CI pipeline

Didn't understand the usage bevor.

.woodpecker/oci-image-build.yml

@@ -0,0 +1,25 @@
+matrix:
+  PLATFORM:
+    - linux/amd64
+    - linux/arm64
+
+labels:
+  platform: linux/amd64
+
+steps:
+  build:
+    image: woodpeckerci/plugin-docker-buildx:2.3.0
+    group: build
+    settings:
+      registry: rg.fr-par.scw.cloud/hamburghammer
+      username: nologin
+      password:
+        from_secret: docker_token
+      dockerfile: Dockerfile
+      target: setup-image
+      repo: rg.fr-par.scw.cloud/hamburghammer/scaleway-delete-image-plugin/plugin
+      tags: latest
+      pull_image: true
+      platforms: ${PLATFORM}
+    when:
+      - branch: main

Dockerfile

@@ -0,0 +1,13 @@
+FROM docker.io/golang:1.21.5 AS build
+WORKDIR /src
+# create a cache
+COPY go.* /src/
+RUN go mod download
+# compile
+COPY * /src/
+RUN CGO_ENABLED=0 go build -o /scaleway-delete-image-plugin .
+
+FROM alpine:3.19
+RUN apk -Uuv add curl ca-certificates
+COPY --from=build /src/scaleway-delete-image-plugin /scaleway-delete-image-plugin
+ENTRYPOINT /scaleway-delete-image-plugin

README.md

@@ -0,0 +1,29 @@
+# Scaleway-Delete-Image-Plugin
+
+Is a plugin for Woodpecker CI to delete an image tag from the Scaleway container
+registry.
+
+## Usage
+
+```yaml
+delete-tag:
+  image: rg.fr-par.scw.cloud/hamburghammer/scaleway-delete-image-plugin/plugin
+  secrets: [token]
+  settings:
+    token:
+      from_secret: scaleway_token
+    image-name: foo/bar
+    tag: latest
+    region: fr-par
+```
+
+## Configuration
+
+Required options:
+
+| Name       | Description                             |
+| ---------- | --------------------------------------- |
+| token      | Token for the Scaleway API              |
+| image-name | The image which should be deleted       |
+| tag        | The tag that should be deleted          |
+| region     | The Scaleway region the registry exists |

main.go

@@ -27,25 +27,26 @@ type Plugin struct {
 func (p *Plugin) Flags() []cli.Flag {
 	return []cli.Flag{
 		&cli.StringFlag{
-			Name:        "Scaleway API token",
+			Name:        "token",
+			Usage:       "Token for the Scaleway API",
 			EnvVars:     []string{"PLUGIN_TOKEN"},
 			Destination: &p.Settings.Token,
 		},
 		&cli.StringFlag{
-			Name:        "The image name to be deleted",
-			Usage:       "hamburghammer/dchat/setup-image",
+			Name:        "image-name",
+			Usage:       "The image from which the tag should be deleted",
 			EnvVars:     []string{"PLUGIN_IMAGE_NAME"},
 			Destination: &p.Settings.ImageName,
 		},
 		&cli.StringFlag{
-			Name:        "Tag of the image",
-			Usage:       "hamburghammer/dchat/setup-image",
+			Name:        "tag",
+			Usage:       "The tag that should be deleted",
 			EnvVars:     []string{"PLUGIN_IMAGE_NAME"},
 			Destination: &p.Settings.Tag,
 		},
 		&cli.StringFlag{
-			Name:        "The Scaleway region from the registry",
-			Usage:       "fr-par",
+			Name:        "region",
+			Usage:       "The Scaleway region the registry exists",
 			EnvVars:     []string{"PLUGIN_REGION"},
 			Destination: &p.Settings.Region,
 		},