DRY

.github/actions/yarn-install/action.yml

@@ -0,0 +1,26 @@
+name: Yarn install
+description: "Install all NPM dependencies, caches them and restores if necessary"
+inputs:
+   node_version:
+     required: true
+     description: "The node_version used to run this"
+runs:
+  using: "composite"
+  steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-node@v3
+      with:
+        node-version: ${{ inputs.node_version }}
+    - name: node_modules cache
+      id: node-modules-cache
+      uses: actions/cache@v3
+      env:
+        cache-name: node-modules-yarn
+        cache-key: ${{ inputs.node_version }}-${{ hashFiles('yarn.lock') }}
+      with:
+        path: node_modules
+        key: ${{ runner.os }}-${{ env.cache-name }}-${{ env.cache-key }}
+        restore-keys: ${{ runner.os }}-${{ env.cache-name }}-
+    - name: Yarn install
+      if: steps.node-modules-cache.outputs.cache-hit != 'true'
+      run: yarn install --prefer-offline --frozen-lockfile

.github/workflows/pr.yml

@@ -50,10 +50,9 @@ jobs:
         # change this if your nextjs app does not live at the root of the repo
         working-directory: ./apps/web/
     steps:
-      - uses: actions/checkout@v3
+      - uses: ./.github/actions/yarn-install
-      - uses: actions/setup-node@v3
         with:
-          node-version: ${{ env.node_version }}
+          node_version: ${{ env.node_version }}
       - name: Restore node_modules from cache
         uses: actions/cache@v3
         env:

.github/workflows/yarn-install.yml

@@ -14,21 +14,6 @@ jobs:
       group: yarn-install-${{ github.sha }}
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@v3
+      - uses: ./.github/actions/yarn-install
-      - uses: actions/setup-node@v3
         with:
-          node-version: ${{ secrets.NODE_VERSION }}
+          node_version: ${{ secrets.node_version }}
-      # node_module cache helps to avoid 1 minute copying from yarn cache on every job run
-      - name: node_modules cache
-        id: node-modules-cache
-        uses: actions/cache@v3
-        env:
-          cache-name: node-modules-yarn
-          cache-key: ${{ secrets.NODE_VERSION }}-${{ hashFiles('yarn.lock') }}
-        with:
-          path: node_modules
-          key: ${{ runner.os }}-${{ env.cache-name }}-${{ env.cache-key }}
-          restore-keys: ${{ runner.os }}-${{ env.cache-name }}-
-      - name: Yarn install
-        if: steps.node-modules-cache.outputs.cache-hit != 'true'
-        run: yarn install --prefer-offline --frozen-lockfile