attempt build from source of opencode

.gitea/workflows/build-opencode.yaml

@@ -32,4 +32,27 @@ jobs:
           tags: |
             "gitea.woggioni.net/woggioni/opencode:1.18.4"
             "gitea.woggioni.net/woggioni/opencode:latest"
+  build-from-source:
+    runs-on: hostinger
+    steps:
+      -
+        name: Login to Gitea container registry
+        uses: docker/login-action@v3
+        with:
+          registry: gitea.woggioni.net
+          username: woggioni
+          password: ${{ secrets.PUBLISHER_TOKEN }}
+      -
+        name: Build and push opencode images
+        uses: docker/build-push-action@v6
+        with:
+          builder: multiplatform-builder
+          context: "{{defaultContext}}:opencode"
+          file: from_source.dockerfile
+          build-args: |
+            VERSION=1.18.4
+          platforms: |
+            linux/amd64
+          push: false
+          pull: true
 

opencode/from-source.dockerfile

@@ -0,0 +1,27 @@
+FROM oven/bun:1.3.14-alpine AS builder
+	
+#FROM node:25-alpine AS builder
+ARG VERSION
+ENTRYPOINT sh
+RUN apk update
+RUN --mount=type=cache,target=/var/cache/apk apk update
+RUN --mount=type=cache,target=/var/cache/apk apk add python3 make g++ npm
+RUN adduser -D -h /home/builder builder
+USER builder
+WORKDIR /home/builder
+ADD --chown=builder:builder git@github.com:anomalyco/opencode.git#v${VERSION} opencode
+WORKDIR /home/builder/opencode
+RUN --mount=type=cache,target=/home/builder/.bun/install/cache bun install
+WORKDIR /home/builder/opencode/packages/opencode
+ENV OPENCODE_CHANNEL=latest
+ENV OPENCODE_VERSION=${VERSION}
+ENV OPENCODE_RELEASE=${VERSION}
+#bun run ./script/build.ts --single
+RUN --mount=type=cache,target=/home/builder/.bun/install/cache ./packages/opencode/script/build.ts
+RUN --mount=type=cache,target=/home/builder/.bun/install/cache ./packages/cli/script/build.ts
+
+RUN rm ./opencode.tgz
+	
+RUN adduser -D -h /var/lib/opencode opencode
+USER opencode
+WORKDIR /var/lib/opencode