diff --git a/.forgejo/workflows/ci.yaml b/.forgejo/workflows/ci.yaml
index 3f646c48aa..e0b39b6e27 100644
--- a/.forgejo/workflows/ci.yaml
+++ b/.forgejo/workflows/ci.yaml
@@ -19,7 +19,7 @@ jobs:
     runs-on: [self-hosted, aarch64-linux]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: https://codeberg.org/ziglang/checkout@19af6bac491e2534a4687a50ee84fa7f13258d28
         with:
           fetch-depth: 0
       - name: Build and Test
@@ -29,7 +29,7 @@ jobs:
     runs-on: [self-hosted, aarch64-linux]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: https://codeberg.org/ziglang/checkout@19af6bac491e2534a4687a50ee84fa7f13258d28
         with:
           fetch-depth: 0
       - name: Build and Test
@@ -40,7 +40,7 @@ jobs:
     runs-on: [self-hosted, aarch64-macos]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: https://codeberg.org/ziglang/checkout@19af6bac491e2534a4687a50ee84fa7f13258d28
         with:
           fetch-depth: 0
       - name: Build and Test
@@ -50,7 +50,7 @@ jobs:
     runs-on: [self-hosted, aarch64-macos]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: https://codeberg.org/ziglang/checkout@19af6bac491e2534a4687a50ee84fa7f13258d28
         with:
           fetch-depth: 0
       - name: Build and Test
@@ -61,7 +61,7 @@ jobs:
     runs-on: [self-hosted, loongarch64-linux]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: https://codeberg.org/ziglang/checkout@19af6bac491e2534a4687a50ee84fa7f13258d28
         with:
           fetch-depth: 0
       - name: Build and Test
@@ -71,7 +71,7 @@ jobs:
     runs-on: [self-hosted, loongarch64-linux]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: https://codeberg.org/ziglang/checkout@19af6bac491e2534a4687a50ee84fa7f13258d28
         with:
           fetch-depth: 0
       - name: Build and Test
@@ -83,7 +83,7 @@ jobs:
     runs-on: [self-hosted, riscv64-linux]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: https://codeberg.org/ziglang/checkout@19af6bac491e2534a4687a50ee84fa7f13258d28
         with:
           fetch-depth: 0
       - name: Build and Test
@@ -94,7 +94,7 @@ jobs:
     runs-on: [self-hosted, riscv64-linux]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: https://codeberg.org/ziglang/checkout@19af6bac491e2534a4687a50ee84fa7f13258d28
         with:
           fetch-depth: 0
       - name: Build and Test
@@ -105,7 +105,7 @@ jobs:
     runs-on: [self-hosted, s390x-linux]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: https://codeberg.org/ziglang/checkout@19af6bac491e2534a4687a50ee84fa7f13258d28
         with:
           fetch-depth: 0
       - name: Build and Test
@@ -115,7 +115,7 @@ jobs:
     runs-on: [self-hosted, s390x-linux]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: https://codeberg.org/ziglang/checkout@19af6bac491e2534a4687a50ee84fa7f13258d28
         with:
           fetch-depth: 0
       - name: Build and Test
@@ -126,7 +126,7 @@ jobs:
     runs-on: [self-hosted, x86_64-freebsd]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: https://codeberg.org/ziglang/checkout@19af6bac491e2534a4687a50ee84fa7f13258d28
         with:
           fetch-depth: 0
       - name: Build and Test
@@ -136,7 +136,7 @@ jobs:
     runs-on: [self-hosted, x86_64-freebsd]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: https://codeberg.org/ziglang/checkout@19af6bac491e2534a4687a50ee84fa7f13258d28
         with:
           fetch-depth: 0
       - name: Build and Test
@@ -147,7 +147,7 @@ jobs:
     runs-on: [self-hosted, x86_64-linux]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: https://codeberg.org/ziglang/checkout@19af6bac491e2534a4687a50ee84fa7f13258d28
         with:
           fetch-depth: 0
       - name: Build and Test
@@ -157,7 +157,7 @@ jobs:
     runs-on: [self-hosted, x86_64-linux]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: https://codeberg.org/ziglang/checkout@19af6bac491e2534a4687a50ee84fa7f13258d28
         with:
           fetch-depth: 0
       - name: Build and Test
@@ -167,7 +167,7 @@ jobs:
     runs-on: [self-hosted, x86_64-linux]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: https://codeberg.org/ziglang/checkout@19af6bac491e2534a4687a50ee84fa7f13258d28
         with:
           fetch-depth: 0
       - name: Build and Test
@@ -178,7 +178,7 @@ jobs:
     runs-on: [self-hosted, x86_64-windows]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: https://codeberg.org/ziglang/checkout@19af6bac491e2534a4687a50ee84fa7f13258d28
         with:
           fetch-depth: 0
       - name: Build and Test
@@ -188,7 +188,7 @@ jobs:
     runs-on: [self-hosted, x86_64-windows]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: https://codeberg.org/ziglang/checkout@19af6bac491e2534a4687a50ee84fa7f13258d28
         with:
           fetch-depth: 0
       - name: Build and Test