diff --git a/.github/workflows/build.yml b/.forgejo/workflows/build.yml
similarity index 94%
rename from .github/workflows/build.yml
rename to .forgejo/workflows/build.yml
index e320161..931f914 100644
--- a/.github/workflows/build.yml
+++ b/.forgejo/workflows/build.yml
@@ -6,7 +6,7 @@ jobs:
       fail-fast: false
       matrix:
         go-version: [1.21.x]
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [docker]
     runs-on: ${{ matrix.os }}
     steps:
     - name: Install Go
@@ -45,7 +45,7 @@ jobs:
     strategy:
       matrix:
         go-version: [1.21.x]
-        os: [ubuntu-latest]
+        os: [docker]
     runs-on: ${{ matrix.os }}
     steps:
     - name: Install Go
@@ -65,7 +65,7 @@ jobs:
     strategy:
       matrix:
         go-version: [1.21.x]
-        os: [ubuntu-latest]
+        os: [docker]
     runs-on: ${{ matrix.os }}
     steps:
     - name: Install Go
@@ -86,7 +86,7 @@ jobs:
       fail-fast: false
       matrix:
         go-version: [1.21.x]
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [docker]
     runs-on: ${{ matrix.os }}
     steps:
     - name: Install Go
@@ -107,7 +107,7 @@ jobs:
     strategy:
       matrix:
         go-version: [1.21.x]
-        os: [ubuntu-latest]
+        os: [docker]
     runs-on: ${{ matrix.os }}
     steps:
     - name: Install Go
@@ -126,7 +126,7 @@ jobs:
     strategy:
       matrix:
         go-version: [1.21.x]
-        os: [ubuntu-latest]
+        os: [docker]
     runs-on: ${{ matrix.os }}
     steps:
     - name: Install Go