Caching .terraform

action.yml

@@ -96,78 +96,63 @@ runs:
         terraform_version: ${{ steps.config.outputs.terraform-version }}
         terraform_wrapper: false
 
-    - name: Install OpenTofu
-      if: ${{ steps.config.outputs.opentofu-version != '' && steps.config.outputs.opentofu-version != 'null' }}
-      uses: opentofu/setup-opentofu@v1
+    - name: Install Dependencies
+      uses: cloudposse-github-actions/install-gh-releases@v1
       with:
-        tofu_version: ${{ steps.config.outputs.opentofu-version }}
-        tofu_wrapper: false
-
-    - name: Filter Atmos Settings Value
-      uses: cloudposse/github-action-atmos-get-setting@v1
-      id: atmos-github-actions-enabled
-      with:
-        component: ${{ inputs.component }}
-        stack: ${{ inputs.stack }}
-        settings-path: settings.github.actions_enabled
-
-    - name: Find component path
-      if: ${{ steps.atmos-github-actions-enabled.outputs.value == 'true' }}
+        cache: true
+        config: |-
+          opentofu/opentofu: 
+            tag: ${{ startsWith(steps.config.outputs.opentofu-version, 'v') && steps.config.outputs.opentofu-version || format('v{0}', steps.config.outputs.opentofu-version) }}
+            skip: ${{ steps.config.outputs.opentofu-version == '' || steps.config.outputs.opentofu-version == 'null' }}
+          suzuki-shunsuke/tfcmt:
+            tag: v4.11.0  
+
+    - name: Get atmos settings
       uses: cloudposse/github-action-atmos-get-setting@v1
-      id: component-path
+      id: component
       with:
-        component: ${{ inputs.component }}
-        stack: ${{ inputs.stack }}
-        settings-path: component_info.component_path
-
-    - name: Find atmos cli base path
-      if: ${{ steps.atmos-github-actions-enabled.outputs.value == 'true' }}
-      uses: cloudposse/github-action-atmos-get-setting@v1
-      id: base-path
-      with:
-        component: ${{ inputs.component }}
-        stack: ${{ inputs.stack }}
-        settings-path: atmos_cli_config.base_path
-
-    - name: Find command in config
-      if: ${{ steps.atmos-github-actions-enabled.outputs.value == 'true' }}
-      uses: cloudposse/github-action-atmos-get-setting@v1
-      id: command
-      with:
-        component: ${{ inputs.component }}
-        stack: ${{ inputs.stack }}
-        settings-path: command
+        settings: |
+          - component: ${{ inputs.component }}
+            stack: ${{ inputs.stack }}
+            settingsPath: settings.github.actions_enabled
+            outputPath: enabled
+          - component: ${{ inputs.component }}
+            stack: ${{ inputs.stack }}
+            settingsPath: component_info.component_path
+            outputPath: component-path
+          - component: ${{ inputs.component }}
+            stack: ${{ inputs.stack }}
+            settingsPath: atmos_cli_config.base_path
+            outputPath: base-path
+          - component: ${{ inputs.component }}
+            stack: ${{ inputs.stack }}
+            settingsPath: command
+            outputPath: command
 
     - name: Set atmos cli base path vars
-      if: ${{ steps.atmos-github-actions-enabled.outputs.value == 'true' }}
+      if: ${{ fromJson(steps.component.outputs.settings).enabled }}
       shell: bash
       run: |-
         # Set ATMOS_BASE_PATH allow `cloudposse/utils` provider to read atmos config from the correct path 
-        ATMOS_BASE_PATH="${{ steps.base-path.outputs.value }}"
+        ATMOS_BASE_PATH="${{ fromJson(steps.component.outputs.settings).base-path }}"
         echo "ATMOS_BASE_PATH=$(realpath ${ATMOS_BASE_PATH:-./})" >> $GITHUB_ENV
 
-    - name: Install tfcmt
-      if: ${{ steps.atmos-github-actions-enabled.outputs.value == 'true' }}
-      uses: jaxxstorm/[email protected]
-      with:
-        repo: suzuki-shunsuke/tfcmt
-        tag: v4.11.0
-
     - name: Prepare Artifacts Directory
-      if: ${{ steps.atmos-github-actions-enabled.outputs.value == 'true' }}
+      if: ${{ fromJson(steps.component.outputs.settings).enabled }}
       shell: bash
       run: |
         mkdir -p metadata    
 
     - name: Define Job Variables
-      if: ${{ steps.atmos-github-actions-enabled.outputs.value == 'true' }}
+      if: ${{ fromJson(steps.component.outputs.settings).enabled }}
       id: vars
       shell: bash
       run: |
         STACK_NAME=$(echo "${{ inputs.stack }}" | sed 's#/#_#g')
-        COMPONENT_PATH=${{ steps.component-path.outputs.value }}
+        COMPONENT_PATH=${{ fromJson(steps.component.outputs.settings).component-path }}
         COMPONENT_NAME=$(echo "${{ inputs.component }}" | sed 's#/#_#g')
         COMPONENT_SLUG="$STACK_NAME-$COMPONENT_NAME"
+        COMPONENT_CACHE_KEY=$(basename "${{ fromJson(steps.component.outputs.settings).component-path }}") 
         PLAN_FILE="$( realpath ${COMPONENT_PATH})/$COMPONENT_SLUG-${{ inputs.sha }}.planfile"
         LOCK_FILE="$( realpath ${COMPONENT_PATH})/.terraform.lock.hcl"
 
@@ -179,6 +164,7 @@ runs:
         echo "component_name=${COMPONENT_NAME}" >> $GITHUB_OUTPUT
         echo "component_slug=${COMPONENT_SLUG}" >> $GITHUB_OUTPUT
         echo "component_path=${COMPONENT_PATH}" >> $GITHUB_OUTPUT
+        echo "cache-key=${COMPONENT_CACHE_KEY}" >> $GITHUB_OUTPUT
         echo "plan_file=${PLAN_FILE}" >> $GITHUB_OUTPUT
         echo "lock_file=${LOCK_FILE}" >> $GITHUB_OUTPUT
 
@@ -187,16 +173,25 @@ runs:
         echo "issue_file=${ISSUE_SUMMARY_FILE}" >> $GITHUB_OUTPUT
 
     - name: Configure Plan AWS Credentials
-      if: ${{ steps.atmos-github-actions-enabled.outputs.value == 'true' }}
+      if: ${{ fromJson(steps.component.outputs.settings).enabled }}
       uses: aws-actions/[email protected]
       with:
         aws-region: ${{ steps.config.outputs.aws-region }}
         role-to-assume: ${{ steps.config.outputs.terraform-plan-role }}
         role-session-name: "atmos-terraform-plan-gitops"
         mask-aws-account-id: "no"
 
+    - name: Cache .terraform
+      id: cache
+      uses: actions/cache@v4
+      if: ${{ fromJson(steps.component.outputs.settings).enabled }}
+      with:
+        path: |
+          ./${{ steps.vars.outputs.component_path }}/.terraform
+        key: ${{ steps.vars.outputs.cache-key }}
+
     - name: Atmos Terraform Plan
-      if: ${{ steps.atmos-github-actions-enabled.outputs.value == 'true' }}
+      if: ${{ fromJson(steps.component.outputs.settings).enabled }}
       id: atmos-plan
       shell: bash
       run: |
@@ -315,7 +310,7 @@ runs:
       shell: bash
       working-directory: ./${{ steps.vars.outputs.component_path }}
       run: |
-        ${{ steps.command.outputs.value }} show -json "${{ steps.vars.outputs.plan_file }}" > "${{ steps.vars.outputs.plan_file }}.json"
+        ${{ fromJson(steps.component.outputs.settings).command }} show -json "${{ steps.vars.outputs.plan_file }}" > "${{ steps.vars.outputs.plan_file }}.json"
 
     - name: Generate Infracost Diff
       if: ${{ steps.config.outputs.enable-infracost == 'true' && steps.atmos-plan.outputs.changes == 'true' }}
@@ -362,9 +357,8 @@ runs:
         sed -i "s/%INFRACOST_SUMMARY%/${INFRA_COST_SUMMARY}/" ${{ steps.vars.outputs.step_summary_file }}
         sed -i -e '/%INFRACOST_DIFF%/{r /tmp/infracost.txt' -e 'd}' ${{ steps.vars.outputs.step_summary_file }}
 
-
     - name: Store Component Metadata to Artifacts
-      if: ${{ steps.atmos-github-actions-enabled.outputs.value == 'true' && inputs.drift-detection-mode-enabled == 'true' }}
+      if: ${{ fromJson(steps.component.outputs.settings).enabled && inputs.drift-detection-mode-enabled == 'true' }}
       shell: bash
       run: |
         echo -n '{ "stack": "${{ inputs.stack }}", "component": "${{ inputs.component }}", "componentPath": "${{ steps.vars.outputs.component_path }}", "drifted": '"${{ steps.atmos-plan.outputs.changes }}"', "error": '"${{ steps.atmos-plan.outputs.error }}"' }' > "metadata/${{ steps.vars.outputs.component_slug }}.metadata.json"
@@ -408,7 +402,7 @@ runs:
         echo "rand=$(openssl rand -hex 5)" >> "$GITHUB_OUTPUT"
 
     - name: Upload Artifacts
-      if: ${{ steps.atmos-github-actions-enabled.outputs.value == 'true' && inputs.drift-detection-mode-enabled == 'true' }}
+      if: ${{ fromJson(steps.component.outputs.settings).enabled && inputs.drift-detection-mode-enabled == 'true' }}
       uses: actions/upload-artifact@v4
       with:
         # The name of the artifact needs to be unique for every job run!
@@ -418,7 +412,7 @@ runs:
         retention-days: ${{ inputs.metadata-retention-days }}
 
     - name: Exit status
-      if: ${{ steps.atmos-github-actions-enabled.outputs.value == 'true' }}
+      if: ${{ fromJson(steps.component.outputs.settings).enabled }}
       shell: bash
       run: |
         exit ${{ steps.atmos-plan.outputs.result }}