feat: add flyctl image

.woodpecker/publish-flyctl-image.yml

@@ -0,0 +1,16 @@
+when:
+  event: [push, manual]
+  branch: main
+  path: ["flyctl/Dockerfile"]
+
+steps:
+  build-latest-container:
+    image: woodpeckerci/plugin-docker-buildx:6.0.3
+    settings:
+      registry: codeberg.org
+      username: ${CI_REPO_OWNER}
+      password:
+        from_secret: CONTAINER_REGISTRY_TOKEN
+      repo: codeberg.org/jasterv/flyctl
+      dockerfile: "flyctl/Dockerfile"
+      tags: latest

flyctl/Dockerfile

@@ -0,0 +1,14 @@
+# Use Alpine for the smallest footprint
+FROM public.ecr.aws/docker/library/alpine:latest
+
+# Install dependencies for flyctl and general plugin usage
+# ca-certificates is required for HTTPS requests to the Fly.io API
+RUN apk add --no-cache ca-certificates curl bash
+
+# Install flyctl
+# This uses the official install script which detects architecture automatically
+RUN curl -L https://fly.io/install.sh | sh
+
+# 3. Add flyctl to the PATH
+ENV FLYCTL_INSTALL="/root/.fly"
+ENV PATH="$FLYCTL_INSTALL/bin:$PATH"