Revert "feat: replace container usage with install-nix-action"

This reverts commit bbf2cdc.

Author: brynblack

.github/workflows/library-js-staging.yml

@@ -19,13 +19,13 @@ jobs:
   staging-lint:
     name: "Staging / Lint"
     runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/matrixai/github-runner
     permissions:
       packages: read
       contents: read
     steps:
       - uses: actions/checkout@v4
-      - name: Install Nix
-        uses: cachix/install-nix-action@v30
       - name: Run linting
         run: |
           nix develop .#ci --command bash -c $'
@@ -62,14 +62,14 @@ jobs:
   staging-build:
     name: "Staging / Build"
     runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/matrixai/github-runner
     permissions:
       packages: read
       contents: read
       actions: write
     steps:
       - uses: actions/checkout@v4
-      - name: Install Nix
-        uses: cachix/install-nix-action@v30
       - name: Run build
         run: |
           nix develop .#ci --command bash -c $'
@@ -88,6 +88,8 @@ jobs:
     needs:
       - staging-build
     runs-on: ${{ matrix.os }}
+    container:
+      image: ${{ matrix.platform == 'linux' && 'ghcr.io/matrixai/github-runner' || null }}
     permissions:
       packages: read
       contents: read
@@ -131,8 +133,6 @@ jobs:
               npm run bench --if-present
     steps:
       - uses: actions/checkout@v4
-      - name: Install Nix
-        uses: cachix/install-nix-action@v30
       - uses: actions/download-artifact@v4
         with:
           name: dist
@@ -199,4 +199,4 @@ jobs:
             --repo "$GITHUB_REPOSITORY"
           git checkout master
           git merge --ff-only "$GITHUB_SHA"
-          git push origin master
+          git push origin master

.github/workflows/library-js-tag.yml

@@ -11,14 +11,14 @@ jobs:
   tag-build:
     name: "Tag / Build"
     runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/matrixai/github-runner
     permissions:
       packages: read
       contents: read
       actions: write
     steps:
       - uses: actions/checkout@v4
-      - name: Install Nix
-        uses: cachix/install-nix-action@v30
       - name: Run build
         run: |
           nix develop .#ci --command bash -c $'
@@ -34,6 +34,8 @@ jobs:
   tag-prerelease:
     name: "Tag / Pre-release"
     runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/matrixai/github-runner
     concurrency:
       group: tag-prerelease
       cancel-in-progress: false
@@ -45,8 +47,6 @@ jobs:
     if: startsWith(github.ref, 'refs/tags/v') && contains(github.ref, '-')
     steps:
       - uses: actions/checkout@v4
-      - name: Install Nix
-        uses: cachix/install-nix-action@v30
       - uses: actions/download-artifact@v4
         with:
           name: dist
@@ -68,6 +68,8 @@ jobs:
   tag-release:
     name: "Tag / Release"
     runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/matrixai/github-runner
     concurrency:
       group: release-distribution
       cancel-in-progress: false
@@ -79,8 +81,6 @@ jobs:
     if: startsWith(github.ref, 'refs/tags/v') && !contains(github.ref, '-')
     steps:
       - uses: actions/checkout@v4
-      - name: Install Nix
-        uses: cachix/install-nix-action@v30
       - uses: actions/download-artifact@v4
         with:
           name: dist