on:
  push:
    branches:
      - 'v4-github'

jobs:
  GenerateReleaseZipfile:
    runs-on: ubuntu-latest
    # Trying to help access to the artifact with the GITHUB_TOKEN at the last step but didn't help.
    #permissions: read-all
    steps:
      - name: Generate some content
        run: |
          set -ex
          mkdir toto
          echo tata > toto/tata.txt
          echo titi > toto/titi.txt
          echo titi titi > "toto/titi titi.txt"
          echo tutu > tutu.txt
          echo tutu >> tutu.txt
          echo tutuuuuu >> tutu2.txt
          echo tutuuuuu >> "tutu tutu.txt"
          # Github doesn't like special characters.
          #echo ratata >> 'tutu tutu*.txt'
          ls -R

      - name: "Github requires checkout for 'uses: ./' (or we could hard write the repository's URL ?)"
        run: |
          mkdir myaction && cd myaction
          git init
          test -z "$GITHUB_TOKEN" && GITHUB_TOKEN="${{ github.token }}"
          MY_AUTHENTICATED_URL="$( echo "$GITHUB_SERVER_URL" | sed "s#^\(https\?://\)#\1$GITHUB_TOKEN\@#" )"
          git remote add origin "$MY_AUTHENTICATED_URL"/"$GITHUB_REPOSITORY"
          # Little and optional speed optimization
          git config --local gc.auto 0
          git fetch --no-tags --prune --no-recurse-submodules --depth=1 origin "$GITHUB_SHA"
          git reset --hard "$GITHUB_SHA"

      - name: Testing the artifact uploading
        id: "uploading"
        uses: ./myaction
        # For comparison
        #uses: actions/upload-artifact@v4
        with:
          path: |
            toto
            tutu*

      - name: "Cleanup Github"
        run: rm -rvf myaction

      - name: Is there any output for the uploading step ?
        run: |
          set -x
          printf "steps.uploading.outputs.artifact-id: %s\n" "${{ steps.uploading.outputs.artifact-id }}"
          printf "steps.uploading.outputs.artifact-url: %s\n" "${{ steps.uploading.outputs.artifact-url }}"

      - name: Check the content of the uploaded artifact
        run: |
          # Stop at first error and be verbose
          set -ex

          # Create some temporary files/directory
          DOWNLOAD_FILE="$( mktemp )"
          SHASUM_FILE="$( mktemp )"
          TEST_ARTIFACT_DIR="$( mktemp -d )"

          # Get the fingerprint of our test
          find . -type f -exec sha256sum \{\} \;  > "$SHASUM_FILE"
          # Little optional checkup
          cat "$SHASUM_FILE"

          cd "$TEST_ARTIFACT_DIR"
          # In case the repository becomes private, we add our GITHUB_TOKEN to the artifact-url.
          test -z "$GITHUB_TOKEN" && GITHUB_TOKEN="${{ github.token }}"
          # TODO : can't get it to work :-/
          #wget --header "Authorization: Bearer $GITHUB_TOKEN" -O "$DOWNLOAD_FILE" "${{ steps.uploading.outputs.artifact-url }}"

          # Oh boy... We're gone beyond salvation but let's try to explain:
          # - the api.github.com accepts the GITHUB_TOKEN in the Authorization
          #   header (but not the ACTIONS_RUNTIME_TOKEN, nor the GITHUB_TOKEN as
          #   part of the URL like https://$GITHUB_TOKEN@api.github.com/...)
          # - ...but we get redirect to Windows.net/Azure data warehouse which refuses GITHUB_TOKEN...
          # -> so, if the api.github.com fails, we try to extract the redirect location and hit it without any header.
          # ('beginning to wonder if Github's changing master to main was also a part of a plot to complexify our lives...)
          WGET_OUTPUT="$( wget -O "$DOWNLOAD_FILE" \
            --header "Authorization: Bearer $GITHUB_TOKEN" \
            "https://api.github.com/repos/$GITHUB_REPOSITORY/actions/artifacts/${{ steps.uploading.outputs.artifact-id }}/zip" 2>&1 )" \
          || wget -O "$DOWNLOAD_FILE" \
            "$( echo "$WGET_OUTPUT" | sed -n 's/^Location: \(.*\) \[following\]/\1/p' | tail -n 1 )"

          # unzip and check
          unzip "$DOWNLOAD_FILE"
          sha256sum -c "$SHASUM_FILE"

          # Cleanup
          cd -
          rm -f "$DOWNLOAD_FILE"
          rm -f "$SHASUM_FILE"
          rm -rf "$TEST_ARTIFACT_DIR"