moves the krkn-hub build from push on main to tag + final image enhancement

Signed-off-by: Tullio Sebastiani <[email protected]>

fixed syntax

Signed-off-by: Tullio Sebastiani <[email protected]>

Author: tsebastiani

.github/workflows/docker-image.yml

@@ -1,8 +1,7 @@
 name: Docker Image CI
 on:
   push:
-    branches:
-      - main
+    tags: ['v[0-9].[0-9]+.[0-9]+']
   pull_request:
 
 jobs:
@@ -12,34 +11,40 @@ jobs:
     - name: Check out code
       uses: actions/checkout@v3
     - name: Build the Docker images
-      if: github.ref == 'refs/heads/main' && github.event_name == 'push'
+      if: startsWith(github.ref, 'refs/tags')
       run:  |
-        docker build --no-cache -t quay.io/krkn-chaos/krkn containers/
+        docker build --no-cache -t quay.io/krkn-chaos/krkn containers/ --build-arg TAG=${GITHUB_REF#refs/tags/}
         docker tag quay.io/krkn-chaos/krkn quay.io/redhat-chaos/krkn
+        docker tag quay.io/krkn-chaos/krkn quay.io/redhat-chaos/krkn:${GITHUB_REF#refs/tags/}
+
     - name: Test Build the Docker images
       if: ${{ github.event_name == 'pull_request' }}
       run: |
         docker build --no-cache -t quay.io/krkn-chaos/krkn containers/ --build-arg PR_NUMBER=${{ github.event.pull_request.number }}
     - name: Login in quay
-      if: github.ref == 'refs/heads/main' && github.event_name == 'push'
+      if: startsWith(github.ref, 'refs/tags')
       run: docker login quay.io -u ${QUAY_USER} -p ${QUAY_TOKEN}
       env:
         QUAY_USER: ${{ secrets.QUAY_USERNAME }}
         QUAY_TOKEN: ${{ secrets.QUAY_PASSWORD }}
     - name: Push the KrknChaos Docker images
-      if: github.ref == 'refs/heads/main' && github.event_name == 'push'
-      run: docker push quay.io/krkn-chaos/krkn
+      if: startsWith(github.ref, 'refs/tags')
+      run: |
+        docker push quay.io/krkn-chaos/krkn
+        docker push quay.io/krkn-chaos/krkn:${GITHUB_REF#refs/tags/}
     - name: Login in to redhat-chaos quay
-      if: github.ref == 'refs/heads/main' && github.event_name == 'push'
+      if: startsWith(github.ref, 'refs/tags/v')
       run: docker login quay.io -u ${QUAY_USER} -p ${QUAY_TOKEN}
       env:
         QUAY_USER: ${{ secrets.QUAY_USER_1 }}
         QUAY_TOKEN: ${{ secrets.QUAY_TOKEN_1 }}
     - name: Push the RedHat Chaos Docker images
-      if: github.ref == 'refs/heads/main' && github.event_name == 'push'
-      run: docker push quay.io/redhat-chaos/krkn
+      if: startsWith(github.ref, 'refs/tags')
+      run: | 
+        docker push quay.io/redhat-chaos/krkn
+        docker push quay.io/redhat-chaos/krkn:${GITHUB_REF#refs/tags/}
     - name: Rebuild krkn-hub
-      if: github.ref == 'refs/heads/main' && github.event_name == 'push'
+      if: startsWith(github.ref, 'refs/tags')
       uses: redhat-chaos/actions/krkn-hub@main
       with:
         QUAY_USER: ${{ secrets.QUAY_USERNAME }}

containers/Dockerfile

@@ -2,7 +2,7 @@
 FROM mcr.microsoft.com/azure-cli:latest as azure-cli
 # oc build
 FROM golang:1.22.4 AS oc-build
-RUN apt-get update && apt-get install -y libkrb5-dev
+RUN apt-get update && apt-get install -y --no-install-recommends libkrb5-dev
 WORKDIR /tmp
 RUN git clone --branch release-4.18 https://github.com/openshift/oc.git
 WORKDIR /tmp/oc
@@ -15,6 +15,7 @@ RUN make GO_REQUIRED_MIN_VERSION:= oc
 
 FROM fedora:40
 ARG PR_NUMBER
+ARG TAG
 RUN groupadd -g 1001 krkn && useradd -m -u 1001 -g krkn krkn
 RUN dnf update -y
 
@@ -29,7 +30,9 @@ RUN curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/s
     cp kubectl /usr/bin/kubectl && chmod +x /usr/bin/kubectl
 
 # This overwrites any existing configuration in /etc/yum.repos.d/kubernetes.repo
-RUN dnf update && dnf install -y git python39 jq yq gettext wget which
+RUN dnf update && dnf install -y --setopt=install_weak_deps=False \
+    git python39 jq yq gettext wget which &&\
+    dnf clean all
 # copy azure client binary from azure-cli image
 COPY --from=azure-cli /usr/local/bin/az /usr/bin/az
 
@@ -41,10 +44,12 @@ RUN git clone https://github.com/krkn-chaos/krkn.git /home/krkn/kraken && \
     mkdir -p /home/krkn/.kube
 
 WORKDIR /home/krkn/kraken
-# if is an event on main the variable $PR_NUMBER has no value so the latest tag is checked out else
-# if is a PR event the PR itself will be checked out
-RUN if [ -z "$PR_NUMBER" ]; then git checkout $KRKN_VERSION;\
-    else git fetch origin pull/${PR_NUMBER}/head:pr-${PR_NUMBER} && git checkout pr-${PR_NUMBER}; fi
+
+# default behaviour will be to build main
+# if is a PR trigger checkout the PR itself will be checked out
+RUN if [ -n "$PR_NUMBER" ]; then git checkout $KRKN_VERSION;fi
+# if is a TAG trigger checkout the tag
+RUN if [ -n "$TAG" ]; then git fetch origin pull/${PR_NUMBER}/head:pr-${PR_NUMBER} && git checkout pr-${PR_NUMBER};fi
 
 RUN python3.9 -m ensurepip
 RUN pip3.9 install -r requirements.txt