fix(ci): don't use pip3 to install awscli
#559
| Job | Run time |
|---|---|
| 10m 4s | |
| 7m 10s | |
| 3m 46s | |
| 51s | |
| 0s | |
| 13m 19s | |
| 56s | |
| 2m 18s | |
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| 1m 50s | |
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| 10m 47s | |
| 2m 11s | |
| 12m 17s | |
| 1m 54s | |
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| 2m 41s | |
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| 57s | |
| 5s | |
| 1s | |
| 1h 11m 7s |