chore(ci): migrate from Shipfox to Namespace.so runners (#18)

Author: flemzord

.github/actions/default/action.yml

@@ -2,26 +2,18 @@ name: Setup Env
 description: Setup Env for Linux x64
 inputs:
   token:
-    description: "A Github PAT"
+    description: 'A Github PAT'
     required: true
 runs:
   using: composite
   steps:
     - name: Install Nix
       uses: cachix/install-nix-action@v31
-    - name: Cache dependencies
-      uses: nix-community/cache-nix-action@v6
-      with:
-        primary-key: nix-${{ runner.os }}-${{ hashFiles('**/flake.nix', '**/flake.lock') }}
-        restore-prefixes-first-match: nix-${{ runner.os }}-
     - name: Load dependencies
       shell: bash
       run: nix develop --install
-    - uses: actions/cache@v4
+    - uses: namespacelabs/nscloud-cache-action@v1
       with:
         path: |
           ~/.cache/go-build
           /tmp/go/pkg/mod/
-        key: ${{ runner.os }}-${{ github.job }}-go-${{ hashFiles('**/go.sum') }}
-        restore-keys: |
-          ${{ runner.os }}-${{ github.job }}-go-

.github/workflows/antithesis_daily.yml

@@ -12,7 +12,7 @@ on:
 jobs:
   trigger-daily-run:
     name: Trigger daily run
-    runs-on: shipfox-4vcpu-ubuntu-2404
+    runs-on: namespace-profile-linux-amd64-4vcpu
     env:
       ANTITHESIS_PASSWORD: ${{ secrets.ANTITHESIS_PASSWORD }}
       ANTITHESIS_REPORT_RECIPIENT: ${{ secrets.ANTITHESIS_SLACK_REPORT_RECIPIENT }}
@@ -33,8 +33,6 @@ jobs:
         with:
           token: ${{ secrets.NUMARY_GITHUB_TOKEN }}
 
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3

.github/workflows/antithesis_release.yml

@@ -6,7 +6,7 @@ on:
 jobs:
   push-instrumented-ledger:
     name: Push instrumented ledger
-    runs-on: shipfox-4vcpu-ubuntu-2404
+    runs-on: namespace-profile-linux-amd64-4vcpu
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -18,8 +18,6 @@ jobs:
         with:
           token: ${{ secrets.NUMARY_GITHUB_TOKEN }}
 
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3