Create setup job to set dry-run #36
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| name: Main - explore CI primitives | |
| on: | |
| push: | |
| branches: | |
| - main | |
| env: | |
| KOSLI_WIBBLE: "2.3" | |
| # KOSLI_DRY_RUN: "false" | |
| jobs: | |
| setup: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| kosli_dry_run: ${{ steps.prepare.outputs.kosli_dry_run }} | |
| steps: | |
| - name: set-env-var in setup | |
| id: prepare | |
| run: | | |
| if ${{ github.ref == 'refs/heads/main' }} ; then | |
| value=true | |
| else | |
| value=false | |
| fi | |
| echo "kosli_dry_run=$(echo $value)" >> ${GITHUB_OUTPUT} | |
| job-1: | |
| runs-on: ubuntu-latest | |
| needs: [ setup ] | |
| env: | |
| KOSLI_DRY_RUN: "${{ needs.setup.outputs.kosli_dry_run }}" | |
| steps: | |
| - name: step-1 from job-1 | |
| run: | | |
| echo Hello from job-1, step-1 | |
| echo "KOSLI_DRY_RUN=:${{ env.KOSLI_DRY_RUN }}:" | |
| echo ":${{ github.ref == 'refs/heads/master' }}:" | |
| if ${{ github.ref == 'refs/heads/main' }} ; then | |
| echo we are inside the bald if | |
| exit 25 | |
| else | |
| echo we are inside the bald else | |
| exit 24 | |
| fi | |
| if [ "${{ github.ref == 'refs/heads/master' }}" == "false" ]; then | |
| echo we are inside the if | |
| exit 27 | |
| fi | |
| if [ ${{ github.ref == 'refs/heads/master' }} ]; then | |
| echo its-true | |
| exit 28 | |
| else | |
| echo its-false | |
| fi | |
| echo do we get here | |
| exit 42 | |
| - name: step-2 from job-1 | |
| if: "(success() || failure()) && (github.ref == 'refs/heads/main')" | |
| run: | |
| echo Hello from job-1, step-2 | |
| exit 43 | |
| - name: step-3 from job-1 | |
| if: ${{ success() || failure() }} | |
| run: | |
| echo Hello from job-1, step-3 | |
| exit 44 | |
| job-2: | |
| runs-on: ubuntu-latest | |
| needs: [ job-1 ] | |
| if: ${{ success() || failure() }} | |
| steps: | |
| - name: step-1 from job-2 | |
| run: | | |
| echo Hello from job-2, step-1 | |
| echo "TEST_UNIT_COVERAGE_IS_COMPLIANT=wibble" >> ${GITHUB_ENV} | |
| - name: step-2 from job-2 | |
| run: | | |
| echo Hello from job-2, step-2 | |
| echo "env-var=:${{ env.TEST_UNIT_COVERAGE_IS_COMPLIANT }}:" | |
| # plain exit-42 on job-1,step-1 and success()||failure() on job-1,step-2 means | |
| # job-1,step-2 runs? YES | |
| # job-2 runs? NO | |
| # plain exit-42 on job-1,step-1 and NO success()||failure() on job-1,step-2 means | |
| # job-1,step-2 runs? NO | |
| # job-2 runs? NO | |
| # With this... | |
| # - name: step-1 from job-1 | |
| # run: | | |
| # echo Hello from job-1, step-1 | |
| # sdf | |
| # echo Hello from job-1, step-1, after an error | |
| # exit 42 | |
| # then | |
| # the second echo is NOT run, and the exit code of the job is 127 (not 42) | |
| # With this... | |
| # job-2: | |
| # runs-on: ubuntu-latest | |
| # needs: [ job-1 ] | |
| # if: ${{ success() || failure() }} | |
| # then | |
| # job1 failed, job2 waits for job1 to finish, and does then run. | |
| # Putting continue-on-error: true | |
| # at the step level, means that if the step fails | |
| # the other steps still run, and the job succeeds | |
| # Eg, there is no "Rerun failed jobs" option in the CI. | |
| # Putting continue-on-error: true | |
| # at the job-2 level, seems to have no effect. | |
| # job1 fails, but job2 is not run (it is skipped) | |
| # Putting continue-on-error: true | |
| # at the job-1 level, means that job1 steps 2,3 are not run. | |
| # and job-1 fails, and job-2 is run. | |
| # env-var added to >> ${GITHUB_ENV} | |
| # is available in the next step (in the same job) |