ci: Migrate garnix cache to cachix

Garnix is shutting down. Switch CI workflows to the obeli-sk Cachix cache
(obeli-sk.cachix.org) for nix substituter access.

Author: tomasol

.github/workflows/check-test-e2e.yml

@@ -35,8 +35,8 @@ jobs:
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
           nix_conf: |
-            extra-substituters = https://cache.garnix.io
-            extra-trusted-public-keys = cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g
+            extra-substituters = https://obeli-sk.cachix.org
+            extra-trusted-public-keys = obeli-sk.cachix.org-1:31iM9GWSEhAXvvuTWQ7CvAcwvgRzsuJ9yJghywSd3Jw=
       - name: Populate the nix store
         run: |
           nix develop --command echo

.github/workflows/check-test-integration.yml

@@ -35,8 +35,8 @@ jobs:
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
           nix_conf: |
-            extra-substituters = https://cache.garnix.io
-            extra-trusted-public-keys = cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g
+            extra-substituters = https://obeli-sk.cachix.org
+            extra-trusted-public-keys = obeli-sk.cachix.org-1:31iM9GWSEhAXvvuTWQ7CvAcwvgRzsuJ9yJghywSd3Jw=
       - name: Populate the nix store
         run: |
           nix develop --command echo

.github/workflows/check-test-unit.yml

@@ -35,8 +35,8 @@ jobs:
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
           nix_conf: |
-            extra-substituters = https://cache.garnix.io
-            extra-trusted-public-keys = cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g
+            extra-substituters = https://obeli-sk.cachix.org
+            extra-trusted-public-keys = obeli-sk.cachix.org-1:31iM9GWSEhAXvvuTWQ7CvAcwvgRzsuJ9yJghywSd3Jw=
       - name: Populate the nix store
         run: |
           nix develop --command echo

.github/workflows/check-verify-go.yml

@@ -35,8 +35,8 @@ jobs:
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
           nix_conf: |
-            extra-substituters = https://cache.garnix.io
-            extra-trusted-public-keys = cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g
+            extra-substituters = https://obeli-sk.cachix.org
+            extra-trusted-public-keys = obeli-sk.cachix.org-1:31iM9GWSEhAXvvuTWQ7CvAcwvgRzsuJ9yJghywSd3Jw=
       - name: Populate the nix store
         run: |
           nix develop --command echo

.github/workflows/check-verify-javascript.yml

@@ -35,8 +35,8 @@ jobs:
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
           nix_conf: |
-            extra-substituters = https://cache.garnix.io
-            extra-trusted-public-keys = cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g
+            extra-substituters = https://obeli-sk.cachix.org
+            extra-trusted-public-keys = obeli-sk.cachix.org-1:31iM9GWSEhAXvvuTWQ7CvAcwvgRzsuJ9yJghywSd3Jw=
       - name: Populate the nix store
         run: |
           nix develop --command echo

.github/workflows/check.yml

@@ -32,8 +32,8 @@ jobs:
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
           nix_conf: |
-            extra-substituters = https://cache.garnix.io
-            extra-trusted-public-keys = cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g
+            extra-substituters = https://obeli-sk.cachix.org
+            extra-trusted-public-keys = obeli-sk.cachix.org-1:31iM9GWSEhAXvvuTWQ7CvAcwvgRzsuJ9yJghywSd3Jw=
       - name: Populate the nix store
         run: |
           nix develop --command echo
@@ -50,8 +50,8 @@ jobs:
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
           nix_conf: |
-            extra-substituters = https://cache.garnix.io
-            extra-trusted-public-keys = cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g
+            extra-substituters = https://obeli-sk.cachix.org
+            extra-trusted-public-keys = obeli-sk.cachix.org-1:31iM9GWSEhAXvvuTWQ7CvAcwvgRzsuJ9yJghywSd3Jw=
       - name: Populate the nix store
         run: |
           nix develop --command echo
@@ -78,8 +78,8 @@ jobs:
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
           nix_conf: |
-            extra-substituters = https://cache.garnix.io
-            extra-trusted-public-keys = cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g
+            extra-substituters = https://obeli-sk.cachix.org
+            extra-trusted-public-keys = obeli-sk.cachix.org-1:31iM9GWSEhAXvvuTWQ7CvAcwvgRzsuJ9yJghywSd3Jw=
       - name: Populate the nix store
         run: |
           nix develop --command echo

.github/workflows/push-components.yml

@@ -32,8 +32,8 @@ jobs:
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
           nix_conf: |
-            extra-substituters = https://cache.garnix.io
-            extra-trusted-public-keys = cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g
+            extra-substituters = https://obeli-sk.cachix.org
+            extra-trusted-public-keys = obeli-sk.cachix.org-1:31iM9GWSEhAXvvuTWQ7CvAcwvgRzsuJ9yJghywSd3Jw=
       - name: Populate the nix store
         run: |
           nix develop --command echo

.github/workflows/sync-flake-lock.yml

@@ -30,8 +30,8 @@ jobs:
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
           nix_conf: |
-            extra-substituters = https://cache.garnix.io
-            extra-trusted-public-keys = cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g
+            extra-substituters = https://obeli-sk.cachix.org
+            extra-trusted-public-keys = obeli-sk.cachix.org-1:31iM9GWSEhAXvvuTWQ7CvAcwvgRzsuJ9yJghywSd3Jw=
       - name: Populate the nix store
         run: |
           nix develop --command echo