1# https://docs.github.com/en/actions/learn-github-actions/contexts 2name: Scratch Learning Workflow 3 4 5## Expression 6# https://docs.github.com/en/github-ae@latest/actions/learn-github-actions/expressions 7## Error: .github/workflows/example-env-github.yml (Line: 53, Col: 26): A mapping was not expected 8## Means that the expression syntax ${{ }} is not supported 9 10 11on: 12 # Manually running a workflow from the UI 13 # https://docs.github.com/en/actions/using-workflows/triggering-a-workflow#defining-inputs-for-manually-triggered-workflows 14 # https://docs.github.com/en/actions/managing-workflow-runs/manually-running-a-workflow#configuring-a-workflow-to-run-manually 15 # https://docs.github.com/en/actions/learn-github-actions/contexts#inputs-context 16 workflow_dispatch: 17 inputs: 18 versions: 19 description: 'Version of the interpreter' 20 required: true 21 default: "['8.2']" 22 # https://docs.github.com/en/enterprise-cloud@latest/actions/using-workflows/workflow-syntax-for-github-actions#onworkflow_dispatchinputsinput_idtype 23 type: choice 24 options: 25 - "['7.4','8.2']" 26 - "['8.2']" 27 - "['7.4']" 28 29 30permissions: # Setting permissions for the token 31 contents: read # needed to fetch code 32 33# A list of the jobs that run in the workflow file. 34jobs: 35 demo-job: # The identifier of the job 36 37 name: Env printing with the matrix version ${{ matrix.version }} # The name of the job 38 39 runs-on: ubuntu-latest 40 41 # https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstrategy 42 strategy: 43 # https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstrategyfail-fast 44 fail-fast: false 45 46 # https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstrategymatrix 47 matrix: 48 # 2 jobs will run, one for each include entry 49 # because we don't specify any matrix variables 50 # All configurations under include will run 51 # https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#example-adding-configurations 52 # Using context to create matrix 53 # https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#example-using-contexts-to-create-matrices 54 # Note you can also set it programmatically: https://docs.github.com/en/actions/learn-github-actions/expressions#example-returning-a-json-object 55 version: ${{ fromJson(github.event.inputs.versions) }} 56 57 # https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#env 58 # https://docs.github.com/en/actions/learn-github-actions/contexts#env-context 59 # only string, boolean, number 60 env: 61 LITERAL_STRING_ENV: lib/plugins/combo 62 DEPENDENCY_VIA_COMMAND: "${{ matrix.version == '7.4' && '7.4 version' || 'not 7.4 version' }}" 63 64 steps: 65 66 # https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#setting-an-environment-variable 67 # https://docs.github.com/en/actions/learn-github-actions/variables#passing-values-between-steps-and-jobs-in-a-workflow 68 # https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsenv 69 - name: Adding a conditional dependant variable 70 run: | 71 echo "DEPENDENCY_VIA_ARRAY=${{ fromJson(env.LITERAL_ARRAY_ENV)[matrix.version] }}" >> $GITHUB_ENV 72 env: 73 # only string, boolean, number 74 LITERAL_ARRAY_ENV: '{"7.4":"Dependency Variable for 7.4","8.2":"Dependency Variable for 8.2"}' 75 76 - name: Echo env created 77 run: | 78 echo "$LITERAL_STRING_ENV"; 79 echo "$DEPENDENCY_VIA_COMMAND"; 80 echo "$DEPENDENCY_VIA_ARRAY"; 81 82 # https://docs.github.com/en/actions/learn-github-actions/contexts#example-printing-context-information-to-the-log 83 - name: Dump GitHub context 84 run: echo '${{ toJSON(github) }}' 85 - name: Dump job context 86 run: echo '${{ toJSON(job) }}' 87 - name: Dump steps context 88 run: echo '${{ toJSON(steps) }}' 89 - name: Dump runner context 90 run: echo '${{ toJSON(runner) }}' 91 - name: Dump strategy context 92 run: echo '${{ toJSON(strategy) }}' 93 - name: Dump matrix context 94 run: echo '${{ toJSON(matrix) }}' 95 - name: Dump Input context 96 run: echo '${{ toJSON(inputs) }}' 97 98