Move building image-detector to github workflow (#11996)

* Move building image-detector to github workflow

* Cleanup go mod

* Add building the image

.github/workflows/pull-build-image-detector.yml

@@ -0,0 +1,24 @@
+name: pull-build-image-detector
+on:
+  pull_request_target:
+    types: [ opened, edited, synchronize, reopened, ready_for_review ]
+    paths:
+      - "cmd/image-detector/*.go"
+      - "cmd/image-detector/Dockerfile"
+      - "pkg/**"
+      - "go.mod"
+      - "go.sum"
+
+jobs:
+  build-image:
+    uses: ./.github/workflows/image-builder.yml
+    with:
+      name: image-detector
+      dockerfile: cmd/image-detector/Dockerfile
+      context: .
+  print-image:
+    runs-on: ubuntu-latest
+    needs: build-image
+    steps:
+      - name: Print image
+        run: echo "Image built ${{ needs.build-image.outputs.images }}"

.github/workflows/push-build-image-detector.yml

@@ -0,0 +1,25 @@
+name: push-build-image-detector
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - "cmd/image-detector/*.go"
+      - "cmd/image-detector/Dockerfile"
+      - "pkg/**"
+      - "go.mod"
+      - "go.sum"
+
+jobs:
+  build-image:
+    uses: ./.github/workflows/image-builder.yml
+    with:
+      name: image-detector
+      dockerfile: cmd/image-detector/Dockerfile
+      context: .
+  print-image:
+    runs-on: ubuntu-latest
+    needs: build-image
+    steps:
+      - name: Print image
+        run: echo "Image built ${{ needs.build-image.outputs.images }}"

.ko.yaml

@@ -1,7 +1,6 @@
 baseImageOverrides:
   github.com/kyma-project/test-infra/cmd/tools/pjtester: europe-docker.pkg.dev/kyma-project/prod/testimages/alpine-git:v20240924-6fb36f45
   github.com/kyma-project/test-infra/cmd/markdown-index: europe-docker.pkg.dev/kyma-project/prod/testimages/alpine-git:v20240924-6fb36f45
-  github.com/kyma-project/test-infra/cmd/image-detector: europe-docker.pkg.dev/kyma-project/prod/testimages/alpine-git:v20240924-6fb36f45
   github.com/kyma-project/test-infra/cmd/image-autobumper: europe-docker.pkg.dev/kyma-project/prod/testimages/alpine-git:v20240924-6fb36f45
   github.com/kyma-project/test-infra/cmd/external-plugins/automated-approver: europe-docker.pkg.dev/kyma-project/prod/testimages/alpine-git:v20240924-6fb36f45
 defaultPlatforms:

.koapps.yaml

@@ -1,6 +1,5 @@
 apps:
   - ko://github.com/kyma-project/test-infra/cmd/tools/pjtester
-  - ko://github.com/kyma-project/test-infra/cmd/image-detector
   - ko://github.com/kyma-project/test-infra/cmd/image-autobumper
   - ko://github.com/kyma-project/test-infra/cmd/image-url-helper
   - ko://github.com/kyma-project/test-infra/cmd/markdown-index

cmd/image-detector/Dockerfile

@@ -0,0 +1,27 @@
+FROM golang:1.23-alpine as builder
+
+WORKDIR /app
+
+COPY go.mod go.sum ./
+
+# Download all dependencies. Dependencies will be cached if the go.mod and go.sum files are not changed
+RUN go mod download
+
+# Copy the source to the Working Directory inside the container
+COPY . .
+
+WORKDIR /app/cmd/image-detector
+
+# Build the Go app with static linking
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o main .
+
+FROM alpine:3.20.3
+
+LABEL io.kyma-project.source=github.com/kyma-project/test-infra/cmd/image-detector
+
+# Copy the built Go app from the builder stage
+COPY --from=builder /app/cmd/image-detector/main /image-detector
+
+RUN apk add --no-cache ca-certificates git && \
+	chmod +x /image-detector
+ENTRYPOINT ["/image-detector"]

go.mod

@@ -51,6 +51,8 @@ require (
 	sigs.k8s.io/yaml v1.4.0
 )
 
+require github.com/rogpeppe/go-internal v1.11.0 // indirect
+
 require (
 	cloud.google.com/go v0.115.1 // indirect
 	cloud.google.com/go/auth v0.9.5 // indirect

go.sum

@@ -591,8 +591,8 @@ github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJ
 github.com/rogpeppe/fastuuid v0.0.0-20150106093220-6724a57986af/go.mod h1:XWv6SoW27p1b0cqNHllgS5HIMJraePCO15w5zCzIWYg=
 github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
-github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
-github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog=
+github.com/rogpeppe/go-internal v1.11.0 h1:cWPaGQEPrBb5/AsnsZesgZZ9yb1OQ+GOISoDNXVBh4M=
+github.com/rogpeppe/go-internal v1.11.0/go.mod h1:ddIwULY96R17DhadqLgMfk9H9tvdUzkipdSkR5nkCZA=
 github.com/rs/xid v1.4.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
 github.com/rs/zerolog v1.29.0 h1:Zes4hju04hjbvkVkOhdl2HpZa+0PmVwigmo8XoORE5w=
 github.com/rs/zerolog v1.29.0/go.mod h1:NILgTygv/Uej1ra5XxGf82ZFSLk58MFGAUS2o6usyD0=