Extract common code to dedicated GitHub actions and fail the build if the lock file is not up-to-date

.github/actions/install-ui-dependencies/action.yml

@@ -0,0 +1,28 @@
+name: "Install UI dependencies"
+description: "Install UI dependencies; fail the build if the lock file is not up-to-date"
+
+inputs:
+  working_dir:
+    description: "Elyra path"
+    required: false
+    default: "."
+
+runs:
+  using: "composite"
+  steps:
+    - name: Go to working directory
+      shell: bash
+      run: |
+        echo "Step: Go to working directory"
+        cd ${{ inputs.working_dir }}
+    - name: Install dependencies
+      shell: bash
+      run: |
+        echo "Step: Install dependencies"
+        make yarn-install
+    - name: "Check yarn.lock"
+      shell: bash
+      run: |
+        echo "Step: Check yarn.lock"
+        git diff yarn.lock;
+        [ "0" == "$(git diff yarn.lock | wc -l | tr -d ' ')" ]

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

@@ -0,0 +1,27 @@
+name: "Install Yarn"
+description: "Install Yarn"
+
+inputs:
+  working_dir:
+    description: "Elyra path"
+    required: false
+    default: "."
+  version:
+    description: "Yarn version"
+    required: true
+
+runs:
+  using: "composite"
+  steps:
+    - name: Go to working directory
+      shell: bash
+      run: |
+        echo "Step: Go to working directory"
+        cd ${{ inputs.working_dir }}
+    - name: Install
+      shell: bash
+      run: |
+        echo "Step: Install"
+        corepack prepare yarn@${{ inputs.version }} --activate
+        yarn set version ${{ inputs.version }}
+        echo "Yarn version: $(yarn --version)"

.github/workflows/build.yml

@@ -44,13 +44,11 @@ jobs:
             /home/runner/.cache/Cypress
           key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
       - name: Install Yarn ${{ env.YARN_VERSION }}
-        run: |
-          corepack prepare yarn@${{ env.YARN_VERSION }} --activate
-          yarn set version ${{ env.YARN_VERSION }}
-          yarn --version
-      - name: Install dependencies
-        run: |
-          yarn install
+        uses: ./.github/actions/install-yarn
+        with:
+          version: ${{ env.YARN_VERSION }}
+      - name: Install UI dependencies
+        uses: ./.github/actions/install-ui-dependencies
   lint-server:
     name: Lint Server
     runs-on: ubuntu-latest
@@ -75,13 +73,11 @@ jobs:
             */*/node_modules
           key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
       - name: Install Yarn ${{ env.YARN_VERSION }}
-        run: |
-          corepack prepare yarn@${{ env.YARN_VERSION }} --activate
-          yarn set version ${{ env.YARN_VERSION }}
-          yarn --version
-      - name: Install dependencies
-        run: |
-          make yarn-install
+        uses: ./.github/actions/install-yarn
+        with:
+          version: ${{ env.YARN_VERSION }}
+      - name: Install UI dependencies
+        uses: ./.github/actions/install-ui-dependencies
       - name: Lint
         run: make eslint-check-ui
       - name: Check format
@@ -135,14 +131,14 @@ jobs:
             */*/node_modules
           key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
       - name: Install Yarn ${{ env.YARN_VERSION }}
-        run: |
-          corepack prepare yarn@${{ env.YARN_VERSION }} --activate
-          yarn set version ${{ env.YARN_VERSION }}
-          yarn --version
+        uses: ./.github/actions/install-yarn
+        with:
+          version: ${{ env.YARN_VERSION }}
+      - name: Install UI dependencies
+        uses: ./.github/actions/install-ui-dependencies
       - name: Build
         run: |
           make build-dependencies
-          make yarn-install
           make build-ui
       - name: Install
         run: make install-server
@@ -169,14 +165,14 @@ jobs:
             /home/runner/.cache/Cypress
           key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
       - name: Install Yarn ${{ env.YARN_VERSION }}
-        run: |
-          corepack prepare yarn@${{ env.YARN_VERSION }} --activate
-          yarn set version ${{ env.YARN_VERSION }}
-          yarn --version
+        uses: ./.github/actions/install-yarn
+        with:
+          version: ${{ env.YARN_VERSION }}
+      - name: Install UI dependencies
+        uses: ./.github/actions/install-ui-dependencies
       - name: Build
         run: |
           make build-dependencies
-          make yarn-install
           make build-ui
       - name: Install
         run: |
@@ -243,10 +239,11 @@ jobs:
             /home/runner/.cache/Cypress
           key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
       - name: Install Yarn ${{ env.YARN_VERSION }}
-        run: |
-          corepack prepare yarn@${{ env.YARN_VERSION }} --activate
-          yarn set version ${{ env.YARN_VERSION }}
-          yarn --version
+        uses: ./.github/actions/install-yarn
+        with:
+          version: ${{ env.YARN_VERSION }}
+      - name: Install UI dependencies
+        uses: ./.github/actions/install-ui-dependencies
       - name: Build
         run: |
           make clean install