diff --git a/.gitea/workflows/build.yaml b/.gitea/workflows/build.yaml
index 2c0c4a2..fea04d0 100644
--- a/.gitea/workflows/build.yaml
+++ b/.gitea/workflows/build.yaml
@@ -6,7 +6,7 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-    container: golang:1.24
+    container: registry.engen.priv.no/gitea-build:0.1.0
     steps:
        - name: Setup SSH
          run: |
diff --git a/.gitea/workflows/kobuild.yaml b/.gitea/workflows/kobuild.yaml
index ca93197..f69ed40 100644
--- a/.gitea/workflows/kobuild.yaml
+++ b/.gitea/workflows/kobuild.yaml
@@ -6,7 +6,7 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-    container: golang:1.24
+    container: registry.engen.priv.no/gitea-build:0.1.0
     env:
       GITEA_USER: ${{ secrets.GITEAUSER }}
       GITEA_TOKEN: ${{ secrets.GITEATOKEN }}
@@ -19,14 +19,10 @@ jobs:
           echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
           chmod 600 ~/.ssh/id_rsa
           ssh-keyscan gitea-ssh.engen.priv.no >> ~/.ssh/known_hosts
-      - name: Install node and dockwr.io
-        run: apt update && apt -y install nodejs docker.io
       - name: Check out repository code
         uses: actions/checkout@v4
       - name: ssh repo
         run: git config --global url.git@gitea-ssh.engen.priv.no:.insteadOf https://gitea.engen.priv.no/
-      - name: Install ko
-        run: go install github.com/google/ko@latest
       - name: Docker login
         run: echo "${GITEA_TOKEN}" | docker login "${GITEA_REGISTRY}" --username "${GITEA_USER}" --password-stdin
       - name: Build
diff --git a/.gitea/workflows/publish.yaml b/.gitea/workflows/publish.yaml
index 351b702..37ddb01 100644
--- a/.gitea/workflows/publish.yaml
+++ b/.gitea/workflows/publish.yaml
@@ -8,15 +8,13 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-    container: golang:1.24-bookworm
+    container: registry.engen.priv.no/gitea-build:0.1.0
     env:
       GITEA_USER: ${{ secrets.GITEAUSER }}
       GITEA_TOKEN: ${{ secrets.GITEATOKEN }}
       GITEA_REGISTRY: gitea.engen.priv.no
       GITEA_ORG: klauvsteinen
     steps:
-      - name: Install dependencies
-        run: apt update && apt -y install nodejs bash docker.io
       - name: Setup SSH
         run: |
           mkdir -p ~/.ssh
@@ -27,8 +25,6 @@ jobs:
         uses: actions/checkout@v4
       - name: ssh repo
         run: git config --global url.git@gitea-ssh.engen.priv.no:.insteadOf https://gitea.engen.priv.no/
-      - name: Install ko
-        run: go install github.com/google/ko@latest
       - name: Extract tag (outside container)
         shell: bash
         run: |