Use composite action for test workflow prerequisite steps

.github/actions/fabric-tests/action.yml

@@ -0,0 +1,55 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+name: fabric-tests
+description: Set up Fabric testing environment
+inputs:
+  PYTHON_VERSION:
+    required: true
+  TERRAFORM_VERSION:
+    required: true
+runs:
+  using: composite
+  steps:
+    - name: Config auth
+      shell: bash
+      run: |
+        echo '{"type": "service_account", "project_id": "test-only"}' \
+          | tee -a $GOOGLE_APPLICATION_CREDENTIALS
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: ${{ inputs.PYTHON_VERSION }}
+        cache: 'pip'
+        cache-dependency-path: 'tests/requirements.txt'
+    - name: Set up Terraform
+      uses: hashicorp/setup-terraform@v2
+      with:
+        terraform_version: ${{ inputs.TERRAFORM_VERSION }}
+        terraform_wrapper: false
+    - name: Configure provider cache
+      shell: bash
+      run: |
+        echo 'plugin_cache_dir = "/home/runner/.terraform.d/plugin-cache"' \
+          | tee -a /home/runner/.terraformrc
+        echo 'disable_checkpoint = true' \
+          | tee -a /home/runner/.terraformrc
+        mkdir -p /home/runner/.terraform.d/plugin-cache
+    # avoid conflicts with user-installed providers on local machines
+    - name: Pin provider versions
+      shell: bash
+      run: |
+        for f in $(find . -name versions.tf); do
+          sed -i 's/>=\(.*# tftest\)/=\1/g' $f;
+        done

.github/workflows/tests.yml

@@ -36,43 +36,15 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Config auth
-        run: |
-          echo '{"type": "service_account", "project_id": "test-only"}' \
-            | tee -a $GOOGLE_APPLICATION_CREDENTIALS
-
-      - name: Set up Python
-        uses: actions/setup-python@v4
-        with:
-          python-version: ${{ env.PYTHON_VERSION }}
-          cache: 'pip'
-          cache-dependency-path: 'tests/requirements.txt'
-
-      - name: Set up Terraform
-        uses: hashicorp/setup-terraform@v2
+      - name: Call Composite Action say-hello
+        uses: ./.github/actions/fabric-tests
         with:
-          terraform_version: ${{ env.TF_VERSION }}
-          terraform_wrapper: false
-
-      - name: Configure provider cache
-        run: |
-          echo 'plugin_cache_dir = "$HOME/.terraform.d/plugin-cache"' \
-            | tee -a $HOME/.terraformrc
-          echo 'disable_checkpoint = true' \
-            | tee -a $HOME/.terraformrc
-          mkdir -p $HOME/.terraform.d/plugin-cache
-
-      # avoid conflicts with user-installed providers on local machines
-      - name: Pin provider versions
-        run: |
-          for f in $(find . -name versions.tf); do
-            sed -i 's/>=\(.*# tftest\)/=\1/g' $f;
-          done
+          PYTHON_VERSION: ${{ env.PYTHON_VERSION }}
+          TERRAFORM_VERSION: ${{ env.TERRAFORM_VERSION }}
 
       - name: Run tests on documentation examples
         id: pytest
         run: |
-          mkdir -p ${{ env.TF_PLUGIN_CACHE_DIR }}
           pip install -r tests/requirements.txt
           pytest -vv -k blueprints/ tests/examples
 
@@ -81,38 +53,11 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Config auth
-        run: |
-          echo '{"type": "service_account", "project_id": "test-only"}' \
-            | tee -a $GOOGLE_APPLICATION_CREDENTIALS
-
-      - name: Set up Python
-        uses: actions/setup-python@v4
+      - name: Call Composite Action say-hello
+        uses: ./.github/actions/fabric-tests
         with:
-          python-version: ${{ env.PYTHON_VERSION }}
-          cache: 'pip'
-          cache-dependency-path: 'tests/requirements.txt'
-
-      - name: Set up Terraform
-        uses: hashicorp/setup-terraform@v2
-        with:
-          terraform_version: ${{ env.TF_VERSION }}
-          terraform_wrapper: false
-
-      - name: Configure provider cache
-        run: |
-          echo 'plugin_cache_dir = "$HOME/.terraform.d/plugin-cache"' \
-            | tee -a $HOME/.terraformrc
-          echo 'disable_checkpoint = true' \
-            | tee -a $HOME/.terraformrc
-          mkdir -p $HOME/.terraform.d/plugin-cache
-
-      # avoid conflicts with user-installed providers on local machines
-      - name: Pin provider versions
-        run: |
-          for f in $(find . -name versions.tf); do
-            sed -i 's/>=\(.*# tftest\)/=\1/g' $f;
-          done
+          PYTHON_VERSION: ${{ env.PYTHON_VERSION }}
+          TERRAFORM_VERSION: ${{ env.TERRAFORM_VERSION }}
 
       - name: Run tests on documentation examples
         id: pytest
@@ -126,38 +71,11 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Config auth
-        run: |
-          echo '{"type": "service_account", "project_id": "test-only"}' \
-            | tee -a $GOOGLE_APPLICATION_CREDENTIALS
-
-      - name: Set up Python
-        uses: actions/setup-python@v4
-        with:
-          python-version: ${{ env.PYTHON_VERSION }}
-          cache: 'pip'
-          cache-dependency-path: 'tests/requirements.txt'
-
-      - name: Set up Terraform
-        uses: hashicorp/setup-terraform@v2
+      - name: Call Composite Action say-hello
+        uses: ./.github/actions/fabric-tests
         with:
-          terraform_version: ${{ env.TF_VERSION }}
-          terraform_wrapper: false
-
-      - name: Configure provider cache
-        run: |
-          echo 'plugin_cache_dir = "$HOME/.terraform.d/plugin-cache"' \
-            | tee -a $HOME/.terraformrc
-          echo 'disable_checkpoint = true' \
-            | tee -a $HOME/.terraformrc
-          mkdir -p $HOME/.terraform.d/plugin-cache
-
-      # avoid conflicts with user-installed providers on local machines
-      - name: Pin provider versions
-        run: |
-          for f in $(find . -name versions.tf); do
-            sed -i 's/>=\(.*# tftest\)/=\1/g' $f;
-          done
+          PYTHON_VERSION: ${{ env.PYTHON_VERSION }}
+          TERRAFORM_VERSION: ${{ env.TERRAFORM_VERSION }}
 
       - name: Run tests environments
         id: pytest
@@ -171,38 +89,11 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Config auth
-        run: |
-          echo '{"type": "service_account", "project_id": "test-only"}' \
-            | tee -a $GOOGLE_APPLICATION_CREDENTIALS
-
-      - name: Set up Python
-        uses: actions/setup-python@v4
-        with:
-          python-version: ${{ env.PYTHON_VERSION }}
-          cache: 'pip'
-          cache-dependency-path: 'tests/requirements.txt'
-
-      - name: Set up Terraform
-        uses: hashicorp/setup-terraform@v2
+      - name: Call Composite Action say-hello
+        uses: ./.github/actions/fabric-tests
         with:
-          terraform_version: ${{ env.TF_VERSION }}
-          terraform_wrapper: false
-
-      - name: Configure provider cache
-        run: |
-          echo 'plugin_cache_dir = "$HOME/.terraform.d/plugin-cache"' \
-            | tee -a $HOME/.terraformrc
-          echo 'disable_checkpoint = true' \
-            | tee -a $HOME/.terraformrc
-          mkdir -p $HOME/.terraform.d/plugin-cache
-
-      # avoid conflicts with user-installed providers on local machines
-      - name: Pin provider versions
-        run: |
-          for f in $(find . -name versions.tf); do
-            sed -i 's/>=\(.*# tftest\)/=\1/g' $f;
-          done
+          PYTHON_VERSION: ${{ env.PYTHON_VERSION }}
+          TERRAFORM_VERSION: ${{ env.TERRAFORM_VERSION }}
 
       - name: Run tests modules
         id: pytest
@@ -216,38 +107,11 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Config auth
-        run: |
-          echo '{"type": "service_account", "project_id": "test-only"}' \
-            | tee -a $GOOGLE_APPLICATION_CREDENTIALS
-
-      - name: Set up Python
-        uses: actions/setup-python@v4
-        with:
-          python-version: ${{ env.PYTHON_VERSION }}
-          cache: 'pip'
-          cache-dependency-path: 'tests/requirements.txt'
-
-      - name: Set up Terraform
-        uses: hashicorp/setup-terraform@v2
+      - name: Call Composite Action say-hello
+        uses: ./.github/actions/fabric-tests
         with:
-          terraform_version: ${{ env.TF_VERSION }}
-          terraform_wrapper: false
-
-      - name: Configure provider cache
-        run: |
-          echo 'plugin_cache_dir = "$HOME/.terraform.d/plugin-cache"' \
-            | tee -a $HOME/.terraformrc
-          echo 'disable_checkpoint = true' \
-            | tee -a $HOME/.terraformrc
-          mkdir -p $HOME/.terraform.d/plugin-cache
-
-      # avoid conflicts with user-installed providers on local machines
-      - name: Pin provider versions
-        run: |
-          for f in $(find . -name versions.tf); do
-            sed -i 's/>=\(.*# tftest\)/=\1/g' $f;
-          done
+          PYTHON_VERSION: ${{ env.PYTHON_VERSION }}
+          TERRAFORM_VERSION: ${{ env.TERRAFORM_VERSION }}
 
       - name: Run tests on FAST stages
         id: pytest