ci: cache less things to make it more efficient

also removes the jobs for testing with Rust beta and nightly

.github/workflows/ci.yaml

@@ -54,8 +54,6 @@ jobs:
         uses: actions/setup-node@v3.7.0
         with:
           node-version: 18
-          cache: 'npm'
-          cache-dependency-path: frontend/package-lock.json
 
       - name: Install Node dependencies
         working-directory: ./frontend
@@ -81,8 +79,6 @@ jobs:
         uses: actions/setup-node@v3.7.0
         with:
           node-version: 18
-          cache: 'npm'
-          cache-dependency-path: frontend/package-lock.json
 
       - name: Install Node dependencies
         working-directory: ./frontend
@@ -132,13 +128,13 @@ jobs:
 
       - name: Setup Rust cache
         uses: Swatinem/rust-cache@v2.5.1
+        with:
+          save-if: "${{ github.event_name != 'pull_request' }}"
 
       - name: Install Node
         uses: actions/setup-node@v3.7.0
         with:
           node-version: 18
-          cache: 'npm'
-          cache-dependency-path: frontend/package-lock.json
 
       - name: Install Node dependencies
         working-directory: ./frontend
@@ -193,6 +189,8 @@ jobs:
 
       - name: Setup Rust cache
         uses: Swatinem/rust-cache@v2.5.1
+        with:
+          save-if: "${{ github.event_name != 'pull_request' }}"
 
       - name: Run clippy
         run: |
@@ -200,21 +198,13 @@ jobs:
 
 
   test:
-    name: Run test suite with Rust ${{ matrix.toolchain }}
+    name: Run test suite with Rust stable
     needs: [rustfmt, opa-lint]
     runs-on: ubuntu-latest
 
     permissions:
       contents: read
 
-    strategy:
-      fail-fast: false # Continue other jobs if one fails to help filling the cache
-      matrix:
-        toolchain:
-          - stable
-          - beta
-          - nightly
-
     services:
       postgres:
         image: docker.io/library/postgres:15.3
@@ -236,15 +226,13 @@ jobs:
 
       - name: Install toolchain
         run: |
-          rustup toolchain install ${{ matrix.toolchain }}
-          rustup default ${{ matrix.toolchain }}
+          rustup toolchain install stable
+          rustup default stable
 
       - name: Install Node
         uses: actions/setup-node@v3.7.0
         with:
           node-version: 18
-          cache: 'npm'
-          cache-dependency-path: frontend/package-lock.json
 
       - name: Install Node dependencies
         working-directory: ./frontend
@@ -265,6 +253,8 @@ jobs:
 
       - name: Setup Rust cache
         uses: Swatinem/rust-cache@v2.5.1
+        with:
+          save-if: "${{ github.event_name != 'pull_request' }}"
 
       - name: Test
         id: test
@@ -274,14 +264,6 @@ jobs:
         run: |
           cargo test --workspace
 
-        # Ignore errors on the nightly toolchain
-        continue-on-error: "${{ matrix.toolchain == 'nightly' }}"
-
-      - name: Emit error annotation on failures
-        if: steps.test.outcome == 'failure'
-        run: |
-          echo "::error ::Test suite failed on ${{ matrix.toolchain }} toolchain"
-
 
   build-image:
     name: Build and push Docker image

.github/workflows/coverage.yaml

@@ -56,8 +56,6 @@ jobs:
         uses: actions/setup-node@v3.7.0
         with:
           node-version: 18
-          cache: 'npm'
-          cache-dependency-path: frontend/package-lock.json
 
       - name: Install Node dependencies
         working-directory: ./frontend
@@ -109,8 +107,6 @@ jobs:
         uses: actions/setup-node@v3.7.0
         with:
           node-version: 18
-          cache: 'npm'
-          cache-dependency-path: frontend/package-lock.json
 
       - name: Install Node dependencies
         working-directory: ./frontend
@@ -131,6 +127,8 @@ jobs:
 
       - name: Setup Rust cache
         uses: Swatinem/rust-cache@v2.5.1
+        with:
+          save-if: "${{ github.event_name != 'pull_request' }}"
 
       - name: Download grcov
         run: |

.github/workflows/docs.yaml

@@ -29,6 +29,8 @@ jobs:
 
       - name: Setup Rust cache
         uses: Swatinem/rust-cache@v2.5.1
+        with:
+          save-if: "${{ github.event_name != 'pull_request' }}"
 
       - name: Setup mdBook
         uses: peaceiris/actions-mdbook@v1.2.0
@@ -39,8 +41,6 @@ jobs:
         uses: actions/setup-node@v3.7.0
         with:
           node-version: 18
-          cache: 'npm'
-          cache-dependency-path: frontend/package-lock.json
 
       - name: Build the documentation
         run: sh misc/build-docs.sh