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Add sharing env variables across callable workflows (#82)
* add define_shared_variables * Update define-shared-variables.yml * Update define-shared-variables.yml * Update define-shared-variables.yml * Update define-shared-variables.yml * Create install-dependencies.yml * use env variables to restore cache in base build * Update base-build.yml * Use shared variables in deploy-to-firebase.yml * Use centralized NODE_VERSION * Update define-shared-variables.yml * Update build.yml * Update define-shared-variables.yml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| name: Define shared variables to be reused by callable workflow | ||
|
|
||
| on: | ||
| workflow_call: | ||
| inputs: | ||
| shared-variables: | ||
| required: false | ||
| type: string | ||
|
|
||
| jobs: | ||
| run: | ||
| runs-on: ubuntu-20.04 | ||
|
|
||
| steps: | ||
| - uses: actions/checkout@v3 | ||
| name: Checkout Base | ||
| with: | ||
| fetch-depth: 0 | ||
|
|
||
| - name: Export variables to JSON | ||
| id: varsStep | ||
| uses: actions/github-script@v6 | ||
| with: | ||
| script: | | ||
| const sharedVariablesObject = '${{ inputs.shared-variables }}' || {}; | ||
| function exportVariable(name, value) { | ||
| sharedVariablesObject[name] = value; | ||
| } | ||
| switch('${{ github.event_name }}') { | ||
| case 'pull_request': { | ||
| exportVariable('HEAD_SHA', '${{ github.event.pull_request.head.sha }}'); | ||
| exportVariable('CURRENT_BRANCH', '${{ github.head_ref }}'); | ||
| exportVariable('BASE_BRANCH', '${{ github.base_ref }}'); | ||
| exportVariable('NX_BASE', 'origin/${{ github.base_ref }}'); | ||
| exportVariable('NX_HEAD', 'origin/${{ github.head_ref }}'); | ||
| exportVariable('NX_BRANCH', '${{ github.head_ref }}'); | ||
| break; | ||
| } | ||
| case 'workflow_dispatch': | ||
| case 'push': { | ||
| exportVariable('HEAD_SHA', '${{ github.sha }}'); | ||
| exportVariable('CURRENT_BRANCH', '${{ github.ref_name }}'); | ||
| exportVariable('BASE_BRANCH', '${{ github.ref_name }}'); | ||
| exportVariable('NX_HEAD', 'origin/${{ github.ref_name }}'); | ||
| exportVariable('NX_BRANCH', '${{ github.ref_name }}'); | ||
| break; | ||
| } | ||
| } | ||
| core.setOutput('value', JSON.stringify(sharedVariablesObject)); | ||
| Object.entries(sharedVariablesObject).forEach(([name, value]) => { | ||
| core.exportVariable(name, value); | ||
| }); | ||
| - name: Export composed variables to JSON | ||
| id: sharedVarsStep | ||
| uses: actions/github-script@v6 | ||
| env: | ||
| NODE_VERSION: 16.15.1 | ||
| DEPENDENCIES_CACHE_KEY: ${{ runner.os }}-build-cache-node-modules-${{ hashFiles('**/package-lock.json') }} | ||
| DEPENDENCIES_RESTORE_KEY: '' | ||
|
|
||
| with: | ||
| script: | | ||
| const fileName = 'temp/variables.json'; | ||
| const fs = require('fs'); | ||
| const path = require('path') | ||
| const sharedVariablesObject = ${{ steps.varsStep.outputs.value }}; | ||
| const stepEnvVariables = ${{ toJson(env) }}; | ||
| const mergedVariables = { ...sharedVariablesObject, ...stepEnvVariables }; | ||
| fs.mkdirSync(path.dirname(fileName), { recursive: true }) | ||
| fs.writeFileSync(fileName, JSON.stringify(mergedVariables)); | ||
| core.setOutput('value', JSON.stringify(mergedVariables)); | ||
| - name: Save success targets | ||
| uses: actions/cache/save@v3 | ||
| with: | ||
| path: 'temp/variables.json' | ||
| key: shared-variables-${{ github.run_id }}-${{ github.run_attempt }} | ||
|
|
||
| - name: Display variables | ||
| uses: actions/github-script@v6 | ||
| with: | ||
| script: | | ||
| console.log(${{ steps.sharedVarsStep.outputs.value }}); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| name: Define shared variables to be reused by callable workflow | ||
|
|
||
| on: | ||
| workflow_call: | ||
|
|
||
| jobs: | ||
| install-deps: | ||
| runs-on: ubuntu-latest | ||
|
|
||
| steps: | ||
| - uses: actions/checkout@v2 | ||
| name: Checkout Base | ||
|
|
||
| - name: Restore variables | ||
| uses: actions/cache/restore@v3 | ||
| with: | ||
| path: 'temp/variables.json' | ||
| key: shared-variables-${{ github.run_id }}-${{ github.run_attempt }} | ||
|
|
||
| - name: Set env variables | ||
| uses: actions/github-script@v6 | ||
| with: | ||
| script: | | ||
| const fs = require('fs'); | ||
| const sharedVariables = JSON.parse(fs.readFileSync('temp/variables.json', { encoding: 'utf8' })) | ||
| Object.entries(sharedVariables).forEach(([name, value]) => { | ||
| core.exportVariable(name, value); | ||
| }); | ||
| - name: Cache or restore node_modules | ||
| id: cache-nodemodules | ||
| uses: actions/cache@v3 | ||
| with: | ||
| path: node_modules | ||
| key: ${{ env.DEPENDENCIES_CACHE_KEY }} | ||
| restore-keys: ${{ env.DEPENDENCIES_RESTORE_KEY }} | ||
|
|
||
| - name: Install dependencies | ||
| if: steps.cache-nodemodules.outputs.cache-hit != 'true' | ||
| run: npm ci --legacy-peer-deps |
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